ENVIRONMENTAL FACTORS ASSOCIATED WITH ASTHMA SYMPTOMS IN SWISS SCHOOLCHILDREN
BRAUN-FAHRLÄNDER, Ch, GRIZE, L, SENNHAUSER, F H, VARONIER, H S, VUILLE, J CVolume:
7
Journal:
Epidemiology
DOI:
10.1097/00001648-199607001-00058
Date:
July, 1996
File:
PDF, 1.19 MB
1996