Kev tiv thaiv ntawm nasopharyngitis
Kev ntsuas tiv thaiv yooj yim |
Kev ntsuas huv
Kev ntxuav tes huv si Quebec Ministry of Health thiab Social Services: http://www.msss.gouv.qc.ca/sujets/prob_sante/influenza/index.php?techniques-mesures-hygiene Yuav tiv thaiv koj tus kheej li cas los ntawm kev kis kab mob ua pa, National Institute of Prevention and Education for Health (inpes), Fabkis http://www.inpes.sante.fr/CFESBases/catalogue/pdf/914.pdf Ib puag ncig thiab kev ua neej nyob
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Kev ntsuas los tiv thaiv teeb meem |
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