Failure of naloxone to prevent the emetic activity of apomorphine in dogs.
D000818:Animals; D001058:Apomorphine / Q000037:antagonists & inhibitors*; D004285:Dogs; D004329:Droperidol / Q000494:pharmacology; D005260:Female; D005283:Fentanyl / Q000494:pharmacology; D006220:Haloperidol / Q000494:pharmacology; D007275:Injections, Intravenous; D008297:Male; D009270:Naloxone / Q000494:pharmacology*; D013997:Time Factors; D014839:Vomiting / Q000139:chemically induced / Q000517:prevention & control*
D009270:Naloxone; D006220:Haloperidol; D001058:Apomorphine; D004329:Droperidol; D005283:Fentanyl