Intervention
Q: Among healthy term infants without parental history of allergy, does exclusive breastfeeding for either three or six months reduce the incidence of allergy?
You're using the new PEN System interface that will officially launch for all PEN users on July 13, 2026. After that time, you will no longer be able to access the classic version.
Q: Among healthy term infants without parental history of allergy, does exclusive breastfeeding for either three or six months reduce the incidence of allergy?