Human olfactory communication.
D000367:Age Factors; D001519:Behavior / Q000502:physiology; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008895:Milk, Human; D009633:Nonverbal Communication / Q000502:physiology*; D012737:Sex Factors; D012903:Smell / Q000502:physiology*