共 50 条
- [1] Developing countries' scenario: Difficulties in health research or research despite difficulties? CURRENT SCIENCE, 2008, 94 (08): : 964 - 965
- [4] NEEDS AND DIFFICULTIES OF TRAINING OF HEALTH PERSONNEL IN DEVELOPING COUNTRIES ISRAEL JOURNAL OF MEDICAL SCIENCES, 1965, 1 (03): : 351 - &
- [5] DIFFICULTIES OF TAX REFORM IN DEVELOPING COUNTRIES MIRDEC-3RD 2017: CONFERENCE ON SOCIAL SERVICE, ECONOMICS, BUSINESS AND EDUCATION, 2017, : 7 - 7