Viewpoint: geriatric cardiac rehabilitation.
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Biomedical subjects
Publications and source records attributed to R Harris.
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Upon careful examination, 23 of 24 patients with progressive systemic sclerosis (PSS) were found to have abnormalities of muscle. Nineteen patients presented a homogenous pattern of muscle abnormalities, which untreated was associated with a stable course ("simple myopathy"). Three patients demonstrated inflammatory muscle disease indistinguishable from polymyositis while a fourth patient developed marked weakness associated with a generalized neuropathic process. Muscle enzymes, electromyogram, and muscle biopsy permitted distinction among the different muscle disorders, a distinction that could have prognostic and therapeutic importance.