[ETIOLOGICAL FACTORS IN ASTHMA].
D000818:Animals; D001249:Asthma; D001419:Bacteria; D004342:Drug Hypersensitivity; D056890:Eukaryota; D006376:Helminths; D006801:Humans; D007448:Invertebrates
ASTHMA; BACTERIA; DRUG HYPERSENSITIVITY; HELMINTHS; PROTOZOA
FACT ORES ETIOL'OGICOS DA ASMA.