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The scheduling problem addressed in this paper concerns a manufacturer who produces a variety of product types and operates in a make-to-order environment. Each customer order consists of known quantities of the different product types, and must be delivered as a single shipment. Periodically the manufacturer schedules the accumulated and unscheduled(More)
The present study attempts to investigate the pathological basis of the two clinically different forms of idiopathic inflammatory myopathy (IIM) namely, polymyositis (PM) and dermatomyositis (DM). Clinicopathological analysis of 73 cases showed that muscle fibre necrosis and regeneration were more frequent in PM than in DM, the latter being significantly so(More)
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