Alaya, Zeineb [Silica-associated systemic sclerosis occurring after an occupational exposure to arc welding]. [electronic resource] - The Pan African medical journal 2016 - 70 p. digital Publication Type: Case Reports; Journal Article ISSN: 1937-8688 Standard No.: 10.11604/pamj.2016.25.70.10390 doi Subjects--Topical Terms: HumansMaleOccupational Diseases--diagnosisOccupational Exposure--adverse effectsScleroderma, Systemic--diagnosisSilicon Dioxide--toxicitySilicosis--diagnosisTunisiaWelding