Ojima, N [A delivery posture with the patient on her hands and knees]. [electronic resource] - Josanpu zasshi = The Japanese journal for midwife Dec 1985 - 1087 p. digital Publication Type: Journal Article ISSN: 0047-1836 Subjects--Topical Terms: Delivery, ObstetricFemaleHumansInfant, NewbornLabor, ObstetricPosturePregnancy