EXPERIENCES WITH THE NEGATIVE PRESSURE EXTRACTOR.
D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007744:Obstetric Labor Complications; D009774:Obstetrics; D011247:Pregnancy; D011312:Pressure
EXTRACTION, OBSTETRICAL; INFANT, NEWBORN; LABOR COMPLICATIONS; PREGNANCY