AU - Snapper I TI - REsearch and the teacher of medicine PT - JOUR DP - 1959 TA - Journal of the American Medical Association pages = {442-445}, VI - 170 IP - 4 AID - 10.1001/jama.1959.03010040038009 [doi] 4100 - http://dx.doi.org/10.1001/jama.1959.03010040038009 SO - Journal of the American Medical Association May 23, 1959 170(4):442