[2 cases of collagenosis].
D001487:Basidiomycota; D002648:Child; D003095:Collagen Diseases; D003882:Dermatomyositis; D006801:Humans; D007223:Infant; D012594:Scleroderma, Localized; D012595:Scleroderma, Systemic
DERMATOMYOSITIS/in infancy and childhood; SCLERODERMA/in infancy and childhood