1.
Health Serv Manage Res
; 1(3): 168-72, 1988 Nov.
Article
in English
| MEDLINE
| ID: mdl-10296904
2.
J Soc Occup Med
; 34(3): 96-9, 1984 Aug.
Article
in English
| MEDLINE
| ID: mdl-6482393