Familial occurrence of collagen diseases. I. Progressive systemic sclerosis and systemic lupus erythematosus.
D003095:Collagen Diseases / Q000235:genetics*; D006801:Humans; D008180:Lupus Erythematosus, Systemic; D045743:Scleroderma, Diffuse; D012595:Scleroderma, Systemic
COLLAGEN DISEASES/genetics