1.
Gig Sanit
; (4): 68-9, 1989 Apr.
Article
in Russian
| MEDLINE
| ID: mdl-2744535
2.
Gig Sanit
; (2): 91-2, 1987 Feb.
Article
in Russian
| MEDLINE
| ID: mdl-3569976
3.
Gig Sanit
; (7): 72-3, 1985 Jul.
Article
in Russian
| MEDLINE
| ID: mdl-4043761