1.
J Philipp Dent Assoc
; 25(3): 29-53, 1973 Sep.
Article
in English
| MEDLINE
| ID: mdl-4521171
2.
J Philipp Dent Assoc
; 23(4): 23-37, 1971 Dec.
Article
in English
| MEDLINE
| ID: mdl-4401933