1.
Czas Stomatol
; 31(8): 775-8, 1978 Aug.
Article
in Polish
| MEDLINE
| ID: mdl-278729
2.
Rocz Panstw Zakl Hig
; 27(5): 543-6, 1976.
Article
in Polish
| MEDLINE
| ID: mdl-981891