1.
Czas Stomatol
; 23(3): 231-9, 1970 Mar.
Article
in Polish
| MEDLINE
| ID: mdl-4392439
2.
Rocz Panstw Zakl Hig
; 20(3): 373-81, 1969.
Article
in Polish
| MEDLINE
| ID: mdl-5351140