COLLAGEN DISEASE IN CHILDREN; DIFFERENTIAL DIAGNOSIS.
D000293:Adolescent; D001171:Arthritis, Juvenile; D003095:Collagen Diseases; D003882:Dermatomyositis; D003937:Diagnosis, Differential; D006801:Humans; D008180:Lupus Erythematosus, Systemic; D010488:Polyarteritis Nodosa; D012213:Rheumatic Fever; D012595:Scleroderma, Systemic
ARTHRITIS, JUVENILE RHEUMATOID; DERMATOMYOSITIS; DIAGNOSIS, DIFFERENTIAL; LUPUS ERYTHEMATOSUS, SYSTEMIC; PERIARTERITIS NODOSA; RHEUMATIC FEVER; SCLERODERMA