AU - Leighton AP, Jr. TI - "The supply of practical nurses" PT - JOUR DP - 1919 TA - Journal of the American Medical Association pages = {514}, VI - 72 IP - 7 AID - 10.1001/jama.1919.02610070052027 [doi] 4100 - http://dx.doi.org/10.1001/jama.1919.02610070052027 SO - Journal of the American Medical Association February 15, 1919 72(7):514