Abdominal decompression during the first stage of labour. A preliminary report.
D000758:Anesthesia; D000773:Anesthesia, Obstetrical / Q000600:supply & distribution*; D004864:Equipment and Supplies; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008150:Lower Body Negative Pressure; D009774:Obstetrics; D011247:Pregnancy
ANESTHESIA, OBSTETRICAL/equipment and supplies