TI - Nutrition: The newer diagnostic methods PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {85}, VI - 113 IP - 1 AID - 10.1001/jama.1939.02800260087031 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800260087031 SO - Journal of the American Medical Association July 1, 1939 113(1):85