1.
Stomatologiia (Sofiia)
; 55(2): 95-100, 1973.
Article
in Bulgarian
| MEDLINE
| ID: mdl-4525534
2.
Stomatologiia (Sofiia)
; 54(4): 267-72, 1972.
Article
in Bulgarian
| MEDLINE
| ID: mdl-4513840
3.
Nauchni Tr Vissh Med Inst Sofiia
; 46(1): 17-21, 1967.
Article
in English
| MEDLINE
| ID: mdl-4169680