Chakrabarti, A K1969-09-162009-05-311969-09-162009-05-311969-09-16Chakrabarti AK. Polymyositis. Journal of the Indian Medical Association. 1969 Sep; 53(6): 300-3http://imsear.searo.who.int/handle/123456789/103696engDiagnosis, DifferentialHumansMaleMiddle AgedMyositis --diagnosisJournal Article