AU - Sisson JC TI - THe crystal ball in the laboratory PT - JOUR DP - 1979 TA - Archives of Internal Medicine pages = {1093}, VI - 139 IP - 10 AID - 10.1001/archinte.1979.03630470015008 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1979.03630470015008 SO - Archives of Internal Medicine October 1, 1979 139(10):1093