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Epidemiological studies of the very high prevalence of asthma and related symptoms among school children in Costa Rica from 1989 to 1998
Manuel E. Soto-Quiros, Manuel Soto-Martinez, Lars Å. HansonVolume:
13
Year:
2002
Language:
english
Pages:
8
DOI:
10.1034/j.1399-3038.2002.02035.x
File:
PDF, 143 KB
english, 2002