共 50 条
- [4] THE EFFECT ON TEST ORDERING OF INFORMING PHYSICIANS OF THE CHARGES FOR OUTPATIENT DIAGNOSTIC-TESTS [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1990, 322 (21): : 1499 - 1504
- [6] THE USEFULNESS OF DIAGNOSTIC-TESTS [J]. AMERICAN JOURNAL OF ROENTGENOLOGY, 1988, 150 (05) : 1189 - 1190