TY - GEN AU - Wolf,G L AU - Shaw,D D TI - Accuracy of estimates of contrast media concentration SN - 0034-9704 PY - 1977///1020 KW - Absorptiometry, Photon KW - standards KW - Animals KW - Contrast Media KW - Dogs KW - Internship and Residency KW - Iodine KW - urine KW - Iothalamic Acid KW - Radiology KW - United States KW - Urography N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S ER -