1.
Vopr Onkol
; 26(6): 3-6, 1980.
Article
in Russian
| MEDLINE
| ID: mdl-7385726
2.
Acta Microbiol Virol Immunol (Sofiia)
; 5: 59-64, 1977.
Article
in Bulgarian
| MEDLINE
| ID: mdl-416657
3.
Acta Microbiol Virol Immunol (Sofiia)
; 3: 70-6, 1976.
Article
in Bulgarian
| MEDLINE
| ID: mdl-1087527
4.
Akush Ginekol (Sofiia)
; 9(5): 407-13, 1970.
Article
in Bulgarian
| MEDLINE
| ID: mdl-5526639