1.
Vopr Okhr Materin Det
; 24(6): 15-9, 1979 Jun.
Article
in Russian
| MEDLINE
| ID: mdl-112781
2.
Vopr Okhr Materin Det
; 16(1): 36-40, 1971 Jan.
Article
in Russian
| MEDLINE
| ID: mdl-5103398