title: Reduced cardiac beat-to-beta variation in chronic renal failure: a ubiquitous marker of autonomic neuropathy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001342:Autonomic Nervous System Diseases / Q000175:diagnosis*; D002648:Child; D006339:Heart Rate; D006801:Humans; D007676:Kidney Failure, Chronic / Q000150:complications*; D008875:Middle Aged