title: The human heart rate; some observations and deductions based upon the effect of removing portions of the sympathetic nervous system in man.
authors.forename: R H
authors.initials: RH
authors.lastname: SMITHWICK
authors.forename: E M
authors.initials: EM
authors.lastname: CHAPMAN
mesh_terms: D006321:Heart; D006339:Heart Rate; D006801:Humans; D008297:Male; D013564:Sympathetic Nervous System