1.
Stomatologiia (Sofiia)
; 53(4): 306-11, 1971.
Article
in Bulgarian
| MEDLINE
| ID: mdl-5290387
2.
Stomatologiia (Sofiia)
; 52(1): 52-6, 1970.
Article
in Bulgarian
| MEDLINE
| ID: mdl-5272137