[On the problem of the association of progressive scleroderma and systemic lupus erythematosus].
D006801:Humans; D008180:Lupus Erythematosus, Systemic; D045743:Scleroderma, Diffuse; D012594:Scleroderma, Localized; D012595:Scleroderma, Systemic
LUPUS ERYTHEMATOSUS; SCLERODERMA