INITIAL EXPERIENCE WITH THE MALMSTROEM VACUUM EXTRACTOR AND A NEW DISPOSABLE PLASTIC EXTRACTOR CUP.
D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D009774:Obstetrics; D010969:Plastics; D011247:Pregnancy; D014618:Vacuum
D010969:Plastics
EXTRACTION, OBSTETRICAL; PREGNANCY