1.
Dokl Akad Nauk SSSR
; 205(5): 1237-9, 1972 Aug 11.
Article
in Russian
| MEDLINE
| ID: mdl-5086128
2.
Dokl Akad Nauk SSSR
; 201(3): 728-30, 1971 Nov 21.
Article
in Russian
| MEDLINE
| ID: mdl-5131120