title: Auditory discrimination under increased pressures of helium-oxygen and air.
mesh_terms: D000161:Acoustic Stimulation; D000388:Air; D000818:Animals; D001273:Atmosphere Exposure Chambers; D001274:Atmospheric Pressure; D001307:Auditory Perception; D003216:Conditioning, Operant; D004192:Discrimination, Psychological; D006371:Helium; D008297:Male; D010100:Oxygen; D010313:Partial Pressure; D051381:Rats
chemical_list: D006371:Helium; D010100:Oxygen