title: Failure of indomethacin to modify beta-adrenoceptor blockade.
mesh_terms: D000293:Adolescent; D000328:Adult; D005080:Exercise Test; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007213:Indomethacin / Q000494:pharmacology*; D008297:Male; D008790:Metoprolol / Q000037:antagonists & inhibitors*; D011412:Propanolamines / Q000037:antagonists & inhibitors*
chemical_list: D011412:Propanolamines; D008790:Metoprolol; D007213:Indomethacin