title: THE VACUUM EXTRACTOR.
mesh_terms: D004864:Equipment and Supplies; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy; D013223:Statistics as Topic; D014618:Vacuum
keywords: EQUIPMENT AND SUPPLIES; EXTRACTION, OBSTETRICAL; PREGNANCY; STATISTICS