Respiratory health status of children in the Eastern Transvaal Highveld
S Zwi,
H.I Goldman,
J.M Kallebach,
J.C.A Davies,
M.R Becklake,
S.G Reinach
Affiliations
S Zwi
Pulmonology Division, Department of Medicine, University of the Witwatersrand and the National Centre for Occupational Health, Johannesburg, South Africa
H.I Goldman
Pulmonology Division, Department of Medicine, University of the Witwatersrand and the National Centre for Occupational Health, Johannesburg, South Africa
J.M Kallebach
Pulmonology Division, Department of Medicine, University of the Witwatersrand and the National Centre for Occupational Health, Johannesburg, South Africa
J.C.A Davies
Department of commmunity Health, University of Witwatersrand and the National Centre for Occupational Health, Johannesburg, South Africa
M.R Becklake
Department of community Health, University of Witwatersrand and the National Centre for Occupational Health, Johannesburg, South Africa
S.G Reinach
Institute for Biostatistics, South African Medical Research Council, Johannesburg, South Africa