title: What is "heart rate variability" and is it blunted by tumor necrosis factor?
authors.forename: David R
authors.initials: DR
authors.lastname: Murray
mesh_terms: D006333:Heart Failure / Q000378:metabolism* / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D014409:Tumor Necrosis Factor-alpha / Q000378:metabolism*
chemical_list: D014409:Tumor Necrosis Factor-alpha