Ainsah Omar. Prevalence of psychiatric ilness among rheumatoid arthritis patients / by Ainsah Omar. - Kuala Lumpur : Universiti Kebangsaan Malaysia, 1992. - 124 p. : 30 cm. Thesis (Degree of master of medicine (psychiatry) - Universiti Kebangsaan Malaysia, 1992 references : p.112-124 Subjects--Topical Terms: Arthritis, Rheumatoid.Depression.