TI - A b c of the vitamins: A survey in charts. PT - JOUR DP - 1939 TA - Archives of Internal Medicine pages = {200}, VI - 63 IP - 1 AID - 10.1001/archinte.1939.00180180210022 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1939.00180180210022 SO - Archives of Internal Medicine January 1, 1939 63(1):200