title: Ampicillin-induced maculopapular versus urticarial rash.
authors.affiliation: Pharmaceutical Outcomes Research, British Columbia Children's and Women's Hospital, Vancouver, Canada.
authors.forename: C A
authors.initials: CA
authors.lastname: Marra
authors.forename: K F
authors.initials: KF
authors.lastname: Shalansky
mesh_terms: D000667:Ampicillin / Q000009:adverse effects*; D018926:Anti-Allergic Agents / Q000627:therapeutic use; D003937:Diagnosis, Differential; D004155:Diphenhydramine / Q000627:therapeutic use; D003875:Drug Eruptions / Q000175:diagnosis* / Q000209:etiology; D004342:Drug Hypersensitivity; D010267:Parapsoriasis / Q000145:classification* / Q000517:prevention & control; D010406:Penicillins / Q000009:adverse effects*
chemical_list: D018926:Anti-Allergic Agents; D010406:Penicillins; D000667:Ampicillin; D004155:Diphenhydramine