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Natural history of asthma in childhood--a birth cohort study.
Sporik, R, Holgate, S T, Cogswell, J JVolume:
66
Language:
english
Journal:
Archives of Disease in Childhood
DOI:
10.1136/adc.66.9.1050
Date:
September, 1991
File:
PDF, 731 KB
english, 1991