title: Anaphylaxis after dichloralphenazone treatment.
mesh_terms: D000368:Aged; D000707:Anaphylaxis / Q000139:chemically induced*; D000983:Antipyrine / Q000008:administration & dosage / Q000009:adverse effects / Q000031:analogs & derivatives*; D002697:Chloral Hydrate / Q000008:administration & dosage / Q000031:analogs & derivatives*; D004338:Drug Combinations; D004342:Drug Hypersensitivity / Q000150:complications / Q000209:etiology*; D006801:Humans; D008297:Male
chemical_list: D004338:Drug Combinations; D002697:Chloral Hydrate; D000983:Antipyrine; C007333:dichloralantipyrine