共 50 条
- [4] SOCIAL HYGIENE PROBLEMS IN PATIENTS WITH TUBERCULOSIS KLINISCHE WOCHENSCHRIFT, 1968, 46 (24): : 1321 - &
- [8] Problems Related to Administrative and Teaching Procedures in Hygiene and Physical Education RESEARCH QUARTERLY, 1938, 9 (01): : 67 - 78
- [10] THE METHODOLOGY OF SOCIAL HYGIENE (PROBLEMS AND TRENDS) - BULGARIAN - BORISOV,V SOTSIOLOGICHESKIE ISSLEDOVANIYA, 1991, (03): : 145 - 147