TY - JOUR AU - Thomas, M J; Pellegrini, C A; Way, L W; MJ T TI - Usefulness of diagnostic tests for biliary obstruction JO - Am J Surg IS - 01 VL - 144 PY - 1982 DO - 10.1016/0002-9610(82)90609-2 L3 - PubMed-ID: 7091518 SP - 102 EP - 108 ER -