TY - GEN AU - Freeman,L M AU - Weissmann,H S AU - Rosenblatt,R AU - Freitas,J E TI - Ultrasound versus radionuclide imaging in the evaluation of patients with acute right-upper-quadrant pain SN - 0033-8419 PY - 1982///0521 KW - Cholecystitis KW - diagnosis KW - Cholelithiasis KW - Humans KW - Radionuclide Imaging KW - Ultrasonography N1 - Publication Type: Comparative Study; Letter UR - https://doi.org/10.1148/radiology.143.1.7063746 ER -