The distribution of the systemic connective tissue diseases, ulcerative colitis and Crohn's disease in New Zealand: an analysis of hospital admission statistics.
D003093:Colitis, Ulcerative / Q000453:epidemiology*; D003095:Collagen Diseases / Q000453:epidemiology*; D003424:Crohn Disease / Q000453:epidemiology*; D003882:Dermatomyositis / Q000453:epidemiology; D005006:Ethnicity; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000453:epidemiology; D008297:Male; D009520:New Zealand; D010488:Polyarteritis Nodosa / Q000453:epidemiology; D012424:Rural Population; D014505:Urban Population