title: Contact sensitivity from systemic ampicillin.
mesh_terms: D000328:Adult; D000667:Ampicillin / Q000009:adverse effects*; D003877:Dermatitis, Contact / Q000209:etiology*; D003875:Drug Eruptions / Q000209:etiology*; D006801:Humans; D008297:Male; D014581:Urticaria / Q000139:chemically induced*
chemical_list: D000667:Ampicillin