THE EFFECT OF PIREXYL ON NORMAL AND DEPRESSED RESPIRATION.
D000996:Antitussive Agents; D002245:Carbon Dioxide; D019069:Cell Respiration; D002490:Central Nervous System; D008614:Meperidine; D009420:Nervous System; D010600:Pharmacology; D010880:Piperidines; D012119:Respiration
D000996:Antitussive Agents; D010880:Piperidines; D002245:Carbon Dioxide; D008614:Meperidine
ANTITUSSIVE AGENTS; CARBON DIOXIDE; CENTRAL NERVOUS SYSTEM; MEPERIDINE; PHARMACOLOGY; PIPERIDINES; RESPIRATION