title: Vaginal bleeding during adolescent pregnancy.
authors.affiliation: Department of Obstetrics and Gynecology, Coney Island Hospital, Brooklyn, NY, USA.
authors.forename: M
authors.initials: M
authors.lastname: Messner
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D006828:Hydatidiform Mole / Q000150:complications* / Q000175:diagnosis*; D011247:Pregnancy; D014592:Uterine Hemorrhage / Q000209:etiology*; D014594:Uterine Neoplasms / Q000150:complications* / Q000175:diagnosis*