Somorin, A O Connective tissue disease in Nigeria with emphasis on scleroderma. [electronic resource] - The Central African journal of medicine Mar 1980 - 59-63 p. digital Publication Type: Case Reports; Journal Article ISSN: 0008-9176 Subjects--Topical Terms: AdultConnective Tissue Diseases--epidemiologyFemaleHumansMaleMiddle AgedNigeriaScleroderma, Systemic--diagnosis