title: A non-invasive technique of comparing myocardial performance following epidural blockade and vasopressor therapy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D015360:Analgesia, Epidural; D004809:Ephedrine / Q000494:pharmacology*; D005260:Female; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D008012:Lidocaine; D008297:Male; D008729:Methoxamine / Q000494:pharmacology*; D008875:Middle Aged
chemical_list: D008012:Lidocaine; D004809:Ephedrine; D008729:Methoxamine