TI - Widening horizons in medical education: A study of the teaching of social and environmental factors in medicine, 1945-1946. PT - JOUR DP - 1949 TA - American Journal of Diseases of Children pages = {138-139}, VI - 77 IP - 1 AID - 10.1001/archpedi.1949.02030040145015 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1949.02030040145015 SO - American Journal of Diseases of Children January 1, 1949 77(1):138