Methodological aspects of a household survey on diarrhoeal diseases in a peri-urban community of South Africa--the problem of defining diarrhoea.
Ferrinho
P
P
Ratsaka
M
M
Bellingham
A
A
Groneveld
H
H
D003625:Data Collection / Q000379:methods*; D003968:Diarrhea, Infantile / Q000175:diagnosis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D009035:Mothers; D013019:South Africa / Q000453:epidemiology