title: Methotrexate-induced pancytopenia associated with co-prescription of penicillin and trimethoprim.
authors.forename: Navtej
authors.initials: N
authors.lastname: Sathi
authors.forename: Julie
authors.initials: J
authors.lastname: Dawson
mesh_terms: D000890:Anti-Infective Agents / Q000009:adverse effects; D018501:Antirheumatic Agents / Q000009:adverse effects; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D011307:Drug Prescriptions; D006801:Humans; D008508:Medication Errors / Q000517:prevention & control*; D008727:Methotrexate / Q000009:adverse effects*; D010198:Pancytopenia / Q000139:chemically induced*; D010406:Penicillins / Q000009:adverse effects*; D014295:Trimethoprim / Q000009:adverse effects*
chemical_list: D000890:Anti-Infective Agents; D018501:Antirheumatic Agents; D010406:Penicillins; D014295:Trimethoprim; D008727:Methotrexate