title: Initial value effect and hyperthyroidism.
mesh_terms: D001285:Atropine / Q000494:pharmacology; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006980:Hyperthyroidism / Q000503:physiopathology*; D014630:Vagus Nerve / Q000187:drug effects
chemical_list: D001285:Atropine