Effect of codeine in the aspiration reflex of the rat.
D000818:Animals; D000996:Antitussive Agents / Q000008:administration & dosage / Q000494:pharmacology; D003061:Codeine / Q000008:administration & dosage / Q000494:pharmacology*; D005071:Evoked Potentials; D005260:Female; D001239:Inhalation / Q000187:drug effects; D008297:Male; D010614:Pharynx / Q000187:drug effects* / Q000502:physiology; D051381:Rats; D012018:Reflex / Q000187:drug effects*; D012119:Respiration / Q000187:drug effects
D000996:Antitussive Agents; D003061:Codeine