Prevalence and Reliability of Asthma Symptoms in Primary School Children in Cape Town

Rodney Ehrlich(University of Cape Town), Merrick Zwarenstein(Western University), Derrik du Toit(University of Cape Town), Jimmy Volmink(Cornerstone University), Esmè Jordaan(South African Medical Research Council), E G Weinberg(University of Cape Town)
International Journal of Epidemiology
January 1, 1995
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