Survival in scleroderma.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008171:Lung Diseases; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012595:Scleroderma, Systemic / Q000175:diagnosis / Q000401:mortality*; D013997:Time Factors; D014508:Urea / Q000097:blood
D014508:Urea