title: Quantitative evaluation of heart sounds and effects of catecholamines.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D002319:Cardiovascular System / Q000187:drug effects; D002395:Catecholamines / Q000494:pharmacology*; D004562:Electrocardiography; D004837:Epinephrine / Q000008:administration & dosage / Q000494:pharmacology; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006326:Heart Auscultation; D006339:Heart Rate / Q000187:drug effects; D006347:Heart Sounds; D006801:Humans; D007271:Injections, Intradermal; D008297:Male; D009638:Norepinephrine / Q000008:administration & dosage / Q000494:pharmacology; D010701:Phonocardiography; D012119:Respiration; D012881:Skin Temperature; D013223:Statistics as Topic
chemical_list: D002395:Catecholamines; D009638:Norepinephrine; D004837:Epinephrine