Runnerstrom, L The effectiveness of nurse-midwifery in a supervised hospital environment. [electronic resource] - Bulletin of the American College of Nurse-Midwives May 1969 - 40-52 p. digital Publication Type: Journal Article ISSN: 0002-8002 Standard No.: 10.1111/j.1542-2011.1969.tb00235.x doi Subjects--Topical Terms: Hospitals, TeachingMidwiferyObstetric NursingSampling Studies