[Early childhood infections and the development of allergy and asthma].
Pérez Martín
Jesús
J
D001249:Asthma / Q000209:etiology*; D002648:Child; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D007223:Infant; D007239:Infections / Q000150:complications*; D008297:Male