The influence of meperidine on myocardial contractility in the intact dog.
D000818:Animals; D004285:Dogs; D006321:Heart / Q000187:drug effects*; D008614:Meperidine / Q000494:pharmacology*; D009206:Myocardium
D008614:Meperidine
HEART/effect of drugs on; MEPERIDINE/effects