title: Cimetidine-induced erythema annulare centrifugum: no cross-sensitivity with ranitidine.
mesh_terms: D000368:Aged; D002927:Cimetidine / Q000009:adverse effects*; D003429:Cross Reactions; D003875:Drug Eruptions / Q000209:etiology*; D004892:Erythema Multiforme / Q000139:chemically induced*; D005260:Female; D005663:Furans / Q000627:therapeutic use; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D011899:Ranitidine; D015043:Zollinger-Ellison Syndrome / Q000188:drug therapy
chemical_list: D005663:Furans; D006146:Guanidines; D002927:Cimetidine; D011899:Ranitidine