Role of viral infections in exacerbations of asthma. Allergy must also be a factor.
Platts-Mills
T A
TA
Rakes
G P
GP
Heymann
P W
PW
D001249:Asthma / Q000209:etiology*; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D010850:Picornaviridae Infections / Q000150:complications*; D012229:Rhinovirus