TI - ANales de la cátedra de clínica médica. (volume ii), 1947. PT - JOUR DP - 1949 TA - Archives of Internal Medicine pages = {665-666}, VI - 84 IP - 4 AID - 10.1001/archinte.1949.00230040144020 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1949.00230040144020 SO - Archives of Internal Medicine October 1, 1949 84(4):665