AU - Crosby WH TI - DR. crosby's reply PT - JOUR DP - 1969 TA - Archives of Internal Medicine pages = {765-766}, VI - 124 IP - 6 AID - 10.1001/archinte.1969.00300220117024 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1969.00300220117024 SO - Archives of Internal Medicine December 1, 1969 124(6):765