1.
Vopr Okhr Materin Det
; 16(9): 15-9, 1971 Sep.
Article
in Russian
| MEDLINE
| ID: mdl-5151603
2.
Sov Zdravookhr Kirg
; 3: 23-5, 1971.
Article
in Russian
| MEDLINE
| ID: mdl-4261275