title: Responses of hamsters to scent marks of different ages.
mesh_terms: D000374:Aggression; D000818:Animals; D006224:Cricetinae; D004193:Discrimination Learning; D006801:Humans; D008297:Male; D008647:Mesocricetus; D010675:Pheromones; D012724:Sex Attractants; D012903:Smell; D013998:Time Perception
chemical_list: D010675:Pheromones; D012724:Sex Attractants