AU - Crosby WH TI - HOw many "polys" are enough? PT - JOUR DP - 1969 TA - Archives of Internal Medicine pages = {722-723}, VI - 123 IP - 6 AID - 10.1001/archinte.1969.00300160112019 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1969.00300160112019 SO - Archives of Internal Medicine June 1, 1969 123(6):722