Epidemiologic studies of asthma epidemics in Barcelona.
Antó
J M
JM
Department d'Epidemiologia i Salut Pública, IMIM, Barcelona, Spain.
Sunyer
J
J
D001249:Asthma / Q000453:epidemiology*; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology; D011159:Population Surveillance; D013030:Spain / Q000453:epidemiology