Differential diagnostic considerations in a patient with proximal muscular weakness.
D000328:Adult; D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis; D003882:Dermatomyositis / Q000175:diagnosis* / Q000188:drug therapy; D003929:Diabetic Neuropathies / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans