1.
Nor Tannlaegeforen Tid
; 100(10): 423, 1990 Jun.
Article
in Norwegian
| MEDLINE
| ID: mdl-2247359
2.
Tidsskr Nor Laegeforen
; 110(2): 248, 1990 Jan 20.
Article
in Norwegian
| MEDLINE
| ID: mdl-2300966