1.
Dimens Health Serv
; 66(7): 14-5, 34, 1989 Oct.
Article
in English
| MEDLINE
| ID: mdl-2612753
2.
Dimens Health Serv
; 65(2): 23-7, 1988 Mar.
Article
in English
| MEDLINE
| ID: mdl-3396779