title: Blood loss during vacuum aspiration in primigravid women.
mesh_terms: D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D005113:Extraction, Obstetrical / Q000009:adverse effects*; D005260:Female; D006454:Hemoglobins; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D011247:Pregnancy; D013997:Time Factors
chemical_list: D006454:Hemoglobins