title: Methotrexate treatment of ectopic pregnancy: observations on the medical literature.
authors.forename: Timothy P
authors.initials: TP
authors.lastname: Collins
mesh_terms: D000019:Abortifacient Agents; D000032:Abortion, Therapeutic / Q000941:ethics*; D002410:Catholicism; D034723:Double Effect Principle; D005187:Fallopian Tubes / Q000601:surgery; D005260:Female; D013509:Gynecologic Surgical Procedures / Q000941:ethics; D006801:Humans; D033182:Intention; D008727:Methotrexate / Q000494:pharmacology / Q000627:therapeutic use*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000188:drug therapy* / Q000601:surgery
chemical_list: D000019:Abortifacient Agents; D008727:Methotrexate