p Infants who are breastfed exclusively show less hypothalamic stress response than infants who have been breastfed little or not at all, according to a study in 42 healthy, 5-month-old infants and their mothers

Infants who are breastfed exclusively show less hypothalamic stress response than infants who have been breastfed little or not at all, according to a study in 42 healthy, 5-month-old infants and their mothers