A simple method of olfactory discrimination of urines for the Mongolian gerbil, Meriones unguiculatus.
D000818:Animals; D001522:Behavior, Animal / Q000502:physiology; D002369:Castration; D004192:Discrimination, Psychological / Q000502:physiology*; D005260:Female; D005849:Gerbillinae / Q000502:physiology*; D006185:Habituation, Psychophysiologic / Q000502:physiology; D008297:Male; D012737:Sex Factors; D012903:Smell / Q000502:physiology*; D014556:Urine