TY - GEN AU - Lapis,J L AU - Orlando,R C AU - Mittelstaedt,C A AU - Staab,E V TI - Ultrasonography in the diagnosis of obstructive jaundice SN - 0003-4819 PY - 1978///0828 KW - Cholangiography KW - Cholestasis KW - diagnosis KW - Dilatation, Pathologic KW - Humans KW - Prospective Studies KW - Ultrasonography N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.7326/0003-4819-89-1-61 ER -