CircularUndetermined06-BYT/TT
28/02/1991Ministry of Health CircularUndetermined04/BYT-TT
12/02/1991Ministry of Health CircularUndetermined19-BYT/TT
26/07/1988Ministry of Health CircularUndetermined16/TT/LB
23/06/1988Bộ Tài chính, Bộ Y tế CircularUndeterminedKS-1532
20/10/1987Ministry of Health CircularUndeterminedKS-1480
07/07/1987Ministry of Health CircularUndetermined14-BYT/TT
07/04/1987Ministry of Health CircularUndeterminedKS-1422
05/03/1987Bộ Tài chính, Bộ Y tế CircularUndetermined19-BYT/TT
24/09/1986Ministry of Health CircularUndetermined14-BYT/TT
08/08/1986Ministry of Health CircularUndetermined08/TTLB
14/04/1986Bộ Tài chính, Bộ Y tế CircularUndeterminedKS-1167
08/03/1986Ministry of Health CircularUndetermined32-BYT/TT
14/12/1983Ministry of Health CircularUndetermined25-TT/LB
29/08/1979Bộ Lao động Thương binh và Xã hội, Bộ Y tế CircularUndetermined18/BYT-TT
22/06/1979Ministry of Health CircularUndetermined41/BYT-TT
17/11/1977Ministry of Health CircularUndeterminedKS-5506
23/08/1976Ministry of Health CircularUndetermined24-BYT/TT
01/10/1973Ministry of Health CircularUndetermined24-BYT/TT
14/06/1965Ministry of Health CircularUndetermined31-BYT-TT
27/10/1964Ministry of Health