Video: Dab tsi yog tsib qhov tseem ceeb ntawm cov lus pom zoo rau kev tiv thaiv kev sib cais?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nws pom zoo tias tsev kho mob siv ib qho ntawm xya muab cais nyob ib leeg qeb (Nruab Muab cais nyob ib leeg , Ua pa Muab cais nyob ib leeg , Tiv thaiv Muab cais nyob ib leeg , Enteric Cov kev ceev faj , Qhov txhab thiab tawv nqaij Cov kev ceev faj , Tshem tawm Cov kev ceev faj , thiab Ntshav Cov kev ceev faj ).
Hais txog qhov no, 3 hom kev tiv thaiv kev sib cais yog dab tsi?
Muaj peb hom ntawm kis-raws li cov kev ceev faj --contact, droplet, thiab airborne -tus yam siv nyob ntawm hom kev kis tus kab mob tshwj xeeb.
Tsis tas li ntawd, plaub hom kev cais tawm yog dab tsi? Cov no suav nrog lub sijhawm ntev muab cais nyob ib leeg , kev nyab xeeb muab cais nyob ib leeg , kev coj cwj pwm muab cais nyob ib leeg , thiab mechanical muab cais nyob ib leeg.
Ib yam li ntawd, nws raug nug, cov cuab yeej siv dab tsi yog siv rau kev tiv thaiv kev sib cais?
Khoom siv thiab ib puag ncig Yog ua tau, siv los yog pov tseg khoom siv los yog mob siab rau khoom siv (piv txwv li stethoscopes, ntsuas ntshav siab thiab ntsuas cua sov) thaum ua haujlwm nrog cov neeg mob hauv Kev Tiv Thaiv Cov kev ceev faj . Yog khoom siv yuav tsum tau sib koom ntawm cov neeg mob, ntxuav thiab tua kab mob ntawm txhua tus neeg mob siv.
Dab tsi ntawm cov hauv qab no yuav tsum muaj rau tus neeg mob raws li kev ceev faj txog kev tso dej?
Thaum tus neeg hais lus, txham, lossis hnoos, cov kua nrog uas muaj cov kab mob tuaj yeem mus txog 3 ko taw (90 centimeters). Mob li ntawd xav tau kev ceev faj txog cov dej suav nrog ua npaws (khaub thuas), hnoos qeev (hnoos hnoos), thiab mob qog noj ntshav. Ib tus neeg twg uas nkag mus rau hauv chav yuav tsum hnav lub npog ntsej muag phais.
Pom zoo:
Dab tsi yog qhov sib txawv tseem ceeb ntawm txheeb cais thiab tsis txheeb ze txheeb cais?
Kev ntsuas tus lej, uas qhov kev xav tshwj xeeb tau ua txog cov pej xeem qhov ntsuas tau hu ua kev ntsuas ntsuas. Kev ntsuas tus lej siv hauv qhov xwm txheej uas tsis yog ntsuas qhov sib txawv yog hu ua nonparametric test. Hauv kev ntsuas parametric, qhov ntsuas ntsuas yog ua raws kev faib khoom
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