1.
Gig Sanit
; (8): 43-6, 1989 Aug.
Article
in Russian
| MEDLINE
| ID: mdl-2591759
2.
Gig Sanit
; (9): 82-4, 1987 Sep.
Article
in Russian
| MEDLINE
| ID: mdl-3678884
3.
Dokl Akad Nauk SSSR
; 184(1): 246-9, 1969 Jan.
Article
in Russian
| MEDLINE
| ID: mdl-5397731