共 50 条
- [31] THE NEEDS FOR BRACHYTHERAPY SOURCE CALIBRATIONS IN THE UNITED-STATES[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1992, 312 (1-2): : 246 - 250COURSEY, BMGOODMAN, LJHOPPES, DDLOEVINGER, RMCLAUGHLIN, WLSOARES, CGWEAVER, JT
- [32] UNITED-STATES - OLD NEEDS, NEW EXPECTATIONS[J]. JOURNAL OF PUBLIC HEALTH DENTISTRY, 1988, 48 (02) : 103 - 105PRESS, BH
- [33] NEEDS AND CONCERNS OF THE UNITED-STATES REFRACTORIES INDUSTRY[J]. AMERICAN CERAMIC SOCIETY BULLETIN, 1988, 67 (07): : 1148 - &SEMLER, CESHEPPARD, LM
- [34] THE UNITED-STATES NEEDS A NATIONAL VACCINE AUTHORITY[J]. SCIENCE, 1994, 265 (5177) : 1378 - 1380BLOOM, BR
- [35] MASS TRANSPORTATION NEEDS AND FINANCING IN UNITED-STATES[J]. TRANSPORTATION, 1976, 5 (01) : 93 - 110WEINER, E
- [36] UNITED-STATES VETERINARY MEDICAL MANPOWER NEEDS[J]. JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 1978, 173 (08) : 934 - 934YACOWITZ, R
- [37] WHY THE UNITED-STATES NEEDS A MAGLEV SYSTEM[J]. TECHNOLOGY REVIEW, 1991, 94 (03): : 30 - ÞTON, RD
- [39] UNITED-STATES MEAT INSPECTION NEEDS MODERNIZATION[J]. SCIENCE, 1985, 229 (4712) : 450 - 451SUN, M