1.
Zahnarztl Welt Zahnarztl Rundsch ZWR Zahnarztl Reform
; 67(11): 393-9, 1966 Jun 10.
Article
in German
| MEDLINE
| ID: mdl-5220345
2.
Ann Sanita Pubblica
; 27(1): 179-88, 1966.
Article
in Italian
| MEDLINE
| ID: mdl-5947191