Are cockroaches really harmless?
Frank
J
J
Toronto Hospital.
Evans
M F
MF
D000818:Animals; D000941:Antigens / Q000009:adverse effects*; D001249:Asthma / Q000209:etiology*; D002648:Child; D003058:Cockroaches / Q000276:immunology*; D005194:Family Practice; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D009017:Morbidity; D012107:Research Design; D014504:Urban Health
D000941:Antigens