title: Severe intraperitoneal hemorrhage in ectopic pregnancy.
authors.forename: S
authors.initials: S
authors.lastname: Heinonen
authors.forename: J
authors.initials: J
authors.lastname: Penttinen
authors.forename: M
authors.initials: M
authors.lastname: Ryynanen
mesh_terms: D000328:Adult; D000964:Antimetabolites, Antineoplastic / Q000009:adverse effects; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood; D005187:Fallopian Tubes / Q000293:injuries*; D005260:Female; D006465:Hemoperitoneum / Q000209:etiology*; D006801:Humans; D008727:Methotrexate / Q000009:adverse effects; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000209:etiology*; D011274:Pregnancy, Tubal / Q000150:complications* / Q000188:drug therapy; D012421:Rupture / Q000209:etiology
chemical_list: D000964:Antimetabolites, Antineoplastic; D018997:Chorionic Gonadotropin, beta Subunit, Human; D008727:Methotrexate