[Value of a video questionnaire in the evaluation of the prevalence of asthma in Africa].
Koffi
N
N
Kouassi
B
B
Ngom
A
A
Aka-Dangui
E
E
D000349:Africa / Q000453:epidemiology; D001249:Asthma / Q000453:epidemiology*; D002648:Child; D007560:Cote d'Ivoire / Q000453:epidemiology; D006801:Humans; D011159:Population Surveillance / Q000379:methods; D015995:Prevalence; D011795:Surveys and Questionnaires / Q000592:standards*; D014743:Videotape Recording / Q000592:standards*