Early diagnosis of rheumatic diseases in children.
D000208:Acute Disease; D001171:Arthritis, Juvenile / Q000175:diagnosis; D002648:Child; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D011695:IgA Vasculitis / Q000175:diagnosis; D012216:Rheumatic Diseases / Q000175:diagnosis* / Q000209:etiology; D012213:Rheumatic Fever / Q000175:diagnosis; D013167:Spondylitis, Ankylosing / Q000175:diagnosis; D014777:Virus Diseases / Q000150:complications