Anaphylaxis due to cefaclor hypersensitivity.
D000328:Adult; D000707:Anaphylaxis / Q000139:chemically induced*; D002433:Cefaclor / Q000009:adverse effects*; D002506:Cephalexin / Q000031:analogs & derivatives*; D004342:Drug Hypersensitivity / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged
D002433:Cefaclor; D002506:Cephalexin