1.
Rheumatology (Oxford)
; 40(2): 121-2, 2001 Feb.
Article
in English
| MEDLINE
| ID: mdl-11257145
Subject(s)
Rheumatic Diseases/epidemiology , Epidemiologic Studies , Humans , Prevalence , Research Design
2.
Dig Dis Sci
; 45(9): 1781-5, 2000 Sep.
Article
in English
| MEDLINE
| ID: mdl-11052320