1. Epidemiology of individual rheumatic diseases;N, Wood P.H.; M, Badley E.,1986
2. General Practitioners. Morbidity statistics from general practice 1981-82;of, Royal College,1986
3. Estimates of the prevalence of selected arthritic and musculoskeletal diseases in the United States;C, Lawrence R.; C, Hochberg M.; L, Kelsey J.;J Rheumatol,1989
4. adults;in U. S, Gordon T.Osteoarthrosis,1968
5. Survival and causes of death in rheumatoid arthritis: a prospective follow-up;P, Vanderbroucke J.; M, Hazevoet H.; A, Cats;J Rheumatol,1984