Cov txheej txheem:
![Dab tsi yog peb txoj hauv kev tshaj plaws ntawm kev tshawb fawb txog kabmob kis? Dab tsi yog peb txoj hauv kev tshaj plaws ntawm kev tshawb fawb txog kabmob kis?](https://i.answers-medical.com/preview/medical-health/14042896-what-are-the-three-most-common-methods-of-epidemiologic-study-j.webp)
Video: Dab tsi yog peb txoj hauv kev tshaj plaws ntawm kev tshawb fawb txog kabmob kis?
![Video: Dab tsi yog peb txoj hauv kev tshaj plaws ntawm kev tshawb fawb txog kabmob kis? Video: Dab tsi yog peb txoj hauv kev tshaj plaws ntawm kev tshawb fawb txog kabmob kis?](https://i.ytimg.com/vi/pTYYG4uO8F0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ob hom kev soj ntsuam uas pom ntau tshaj plaws yog kev kawm ua ke thiab kev tshawb fawb-tswj rooj plaub; ib hom thib peb yog cov kev tshawb fawb hla ntu
- Cohort kawm . Ib cohort kawm yog zoo ib yam hauv lub tswvyim rau kev sim kawm .
- Case-tswj kawm .
- Hla ntu kawm .
Kuj nug, 3 yam loj ntawm kev tshawb fawb kab mob sib kis yog dab tsi?
Peb hom kev tshawb fawb txog kab mob sib kis loj yog nyob ua ke, rooj plaub -cov tswj hwm, thiab kev tshawb fawb hla ntu (kev tsim qauv kawm tau tham hauv ntau yam hauv IOM, 2000). Ib cohort, los yog longitudinal, txoj kev tshawb no ua raws li ib pab pawg neeg tau teev tseg nyob rau lub sij hawm.
Tsis tas li ntawd, txoj kev tshawb fawb txog kev kis kab mob yog dab tsi? Kab mob sib kis yog kev kawm txog kev faib khoom thiab kev txiav txim siab ntawm tib neeg kab mob thiab cov txiaj ntsig kev noj qab haus huv, thiab daim ntawv thov txoj kev los txhim kho tib neeg kev noj qab haus huv. Txheeb xyuas kev kis mob cov ntaub ntawv siv multivariable txoj kev . Npaj thiab ua ib qho kev kis mob kev nthuav qhia
Kuj paub, hom kev tshawb fawb dab tsi yog kab mob kis?
Muaj ob hom kev tshawb fawb tsis muaj kev sim hauv kev kis kab mob. Thawj, tus pawg kawm (tseem hu ua kev tshawb fawb tom qab lossis kev tshawb fawb tshwm sim), yog kev sib piv ncaj qha ntawm kev sim; Cov pab pawg sib txawv raug muab piv, tab sis (raws li hauv Snow txoj kev tshawb fawb) tus neeg soj ntsuam tsis muab qhov raug.
Txoj kev tshawb fawb txog kab mob hu ua dab tsi?
Hauv tib neeg, kab mob feem ntau yog siv dav dua los hais txog txhua yam mob uas ua rau mob, ua tsis taus pa, ntxhov siab, teeb meem kev sib raug zoo, lossis kev tuag rau tus neeg raug mob, lossis teeb meem zoo sib xws rau cov neeg sib cuag nrog tus neeg. Cov kawm kab mob yog hu ua pathology, nrog rau cov tsos mob kawm ntawm etiology, los yog ua rau.
Pom zoo:
Txoj kev tshawb fawb txog kev ua haujlwm ntawm lub cev yog dab tsi?
![Txoj kev tshawb fawb txog kev ua haujlwm ntawm lub cev yog dab tsi? Txoj kev tshawb fawb txog kev ua haujlwm ntawm lub cev yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13812865-what-is-the-study-of-the-function-of-the-body-j.webp)
Physiology yog kawm txog kev ua haujlwm ntawm lub cev thiab lub cev tag nrho
Vim li cas cov kws tshawb fawb tshawb fawb txog kab mob?
![Vim li cas cov kws tshawb fawb tshawb fawb txog kab mob? Vim li cas cov kws tshawb fawb tshawb fawb txog kab mob?](https://i.answers-medical.com/preview/medical-health/13832008-why-do-biologists-study-viruses-j.webp)
Cov kab mob tsis yog tsuas yog muaj ntau, ntau yam, thiab tseem ceeb rau kev nyab xeeb, lawv ua lub luag haujlwm tseem ceeb hauv kev hloov pauv ntawm lawv cov tswv. Ntxiv rau qhov xaiv qhov siab uas lawv ua rau cov pej xeem ntawm tes, raws li tau hais los saum no, lawv txhawb kev hloov pauv ntawm cov noob thiab cov genomes thiab sib sau cov noob nyob thoob plaws ib leeg
Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj?
![Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj? Dab tsi yog kev tshawb fawb kws tshawb fawb txog keeb kwm keeb kwm los kwv yees lub sijhawm tuag piav qhia vim li cas kev kwv yees tsis tas yuav ncaj?](https://i.answers-medical.com/preview/medical-health/13848688-what-does-a-forensic-entomologist-study-to-estimate-time-of-death-explain-why-such-estimates-are-not-always-straightforward-j.webp)
Ib tus kws tshawb fawb kws tshawb fawb txog keeb kwm tshawb fawb kev txhim kho kab ntawm kab hauv lub cev los kwv yees lub sijhawm tuag. Cov kev txiav txim siab no tsis yog qhov yooj yim ib txwm vim tias tus nqi ntawm cov kab menyuam loj hlob tau cuam tshuam los ntawm ib puag ncig cuam tshuam xws li thaj chaw nyob, huab cua, thiab huab cua puag ncig
Kev pheej hmoo siab tshaj plaws ntawm kev kis tus kabmob HIV yog dab tsi?
![Kev pheej hmoo siab tshaj plaws ntawm kev kis tus kabmob HIV yog dab tsi? Kev pheej hmoo siab tshaj plaws ntawm kev kis tus kabmob HIV yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13858493-what-is-the-highest-risk-of-hiv-transmission-j.webp)
Kev sib deev sib deev yog qhov kev pheej hmoo siab tshaj plaws ntawm kev coj tus cwj pwm. Yog tias koj tsis muaj tus kabmob HIV, ua tus neeg txais yuav (lossis hauv qab) rau kev sib deev hauv qhov quav yog qhov muaj kev pheej hmoo tshaj plaws ntawm kev sib deev kom tau txais HIV. Yog tias koj muaj kab mob HIV, ua tus koom nrog (lossis sab saum toj) rau kev sib deev hauv qhov quav yog qhov muaj kev pheej hmoo siab tshaj plaws ntawm kev sib deev rau kis HIV
Dab tsi yog Karl Landsteiner txoj kev koom tes rau hauv thaj tsam ntawm kev tshawb fawb txog keeb kwm?
![Dab tsi yog Karl Landsteiner txoj kev koom tes rau hauv thaj tsam ntawm kev tshawb fawb txog keeb kwm? Dab tsi yog Karl Landsteiner txoj kev koom tes rau hauv thaj tsam ntawm kev tshawb fawb txog keeb kwm?](https://i.answers-medical.com/preview/medical-health/14121686-what-was-karl-landsteiners-contribution-to-the-field-of-forensic-serology-j.webp)
Rau nws nrhiav pom cov ntshav, Landsteiner tau txais 1930 Nobel nqi zog hauv Physiology lossis Tshuaj. Landsteiner tus account ntawm hom ntshav coj ib lub cuab yeej tshiab rau forensic science. Thawj thawj zaug, cov kws tshawb fawb forensic tuaj yeem sib piv cov pov thawj ntshav uas tshuav ntawm qhov chaw ua txhaum cai rau cov ntshav ntawm tus neeg raug liam