1.
Acta Microbiol Bulg
; 22: 68-73, 1988.
Article
in Russian
| MEDLINE
| ID: mdl-3266819
2.
Acta Microbiol Bulg
; 20: 13-8, 1987.
Article
in Bulgarian
| MEDLINE
| ID: mdl-3501928
3.
Acta Microbiol Bulg
; 16: 34-42, 1985.
Article
in Bulgarian
| MEDLINE
| ID: mdl-4041116
4.
Acta Microbiol Bulg
; 12: 37-42, 1983.
Article
in Bulgarian
| MEDLINE
| ID: mdl-6869070