Centrifugal auditory pathways and the detection of signals in noise.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001306:Auditory Pathways / Q000187:drug effects*; D001307:Auditory Perception / Q000187:drug effects*; D001309:Auditory Threshold / Q000187:drug effects; D002415:Cats; D008526:Medulla Oblongata / Q000187:drug effects*; D009622:Noise; D009847:Olivary Nucleus / Q000502:physiology; D010424:Pentobarbital / Q000494:pharmacology
D001285:Atropine; D010424:Pentobarbital