共 15 条
- [11] KAUFMAN L, 1981, NMR IMAGING MED
- [12] WEISMANN LA, 1981, NUCL MED ANN, P35
- [13] WHELLER HD, 1971, AM J MED, V51, P588
- [14] GRAY-SCALE ULTRASONIC CHOLECYSTOGRAPHY - PRIMARY SCREENING-PROCEDURE [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1978, 240 (19): : 2073 - 2075