共 50 条
- [5] DIPLOMA IN MEDICAL-PRACTICE IN DEVELOPING-COUNTRIES BRITISH MEDICAL JOURNAL, 1983, 286 (6361): : 311 - 311
- [10] THE TRAINING FOR AND PRACTICE OF OCCUPATIONAL-HEALTH IN DEVELOPING-COUNTRIES JOURNAL OF THE SOCIETY OF OCCUPATIONAL MEDICINE, 1981, 31 (02): : 79 - 81