Effects of metoclopramide on spontaneous and pharmacologically-induced yawning in the rat.
D000818:Animals; D001058:Apomorphine / Q000494:pharmacology; D008297:Male; D008787:Metoclopramide / Q000494:pharmacology*; D010830:Physostigmine / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains; D015000:Yawning / Q000187:drug effects*
D010830:Physostigmine; D008787:Metoclopramide; D001058:Apomorphine