A human pheromone?
D000818:Animals; D001522:Behavior, Animal; D005260:Female; D000882:Haplorhini; D006801:Humans; D008297:Male; D008598:Menstruation; D009832:Olfactory Nerve / Q000502:physiology; D010675:Pheromones; D012725:Sexual Behavior; D012903:Smell
D010675:Pheromones