1.
Dokl Akad Nauk SSSR
; 311(2): 492-3, 1990.
Article
in Russian
| MEDLINE
| ID: mdl-2364878
2.
Dokl Akad Nauk SSSR
; 314(4): 979-80, 1990.
Article
in Russian
| MEDLINE
| ID: mdl-2272279