TI - DOctor at timberline PT - JOUR DP - 1939 TA - Journal of the American Medical Association pages = {267-268}, VI - 112 IP - 3 AID - 10.1001/jama.1939.02800030077036 [doi] 4100 - http://dx.doi.org/10.1001/jama.1939.02800030077036 SO - Journal of the American Medical Association January 21, 1939 112(3):267