title: [Determination of the degree of pharmacological influence on the myocardial stimulation threshold].
mesh_terms: D000284:Administration, Oral; D000368:Aged; D003864:Depression, Chemical; D004305:Dose-Response Relationship, Drug; D004558:Electric Stimulation; D004562:Electrocardiography; D004567:Electrodes, Implanted; D005260:Female; D006321:Heart / Q000187:drug effects*; D006327:Heart Block / Q000188:drug therapy; D006329:Heart Conduction System / Q000187:drug effects* / Q000503:physiopathology; D006801:Humans; D007213:Indomethacin / Q000008:administration & dosage / Q000494:pharmacology*; D008297:Male; D008722:Methods; D008875:Middle Aged; D013997:Time Factors
chemical_list: D007213:Indomethacin