title: Optimal duration of exclusive breastfeeding.
authors.forename: Jilly
authors.initials: J
authors.lastname: Rosser
mesh_terms: D001942:Breast Feeding; D002657:Child Development / Q000502:physiology; D019049:Developed Countries / Q000706:statistics & numerical data; D003906:Developing Countries / Q000706:statistics & numerical data; D005260:Female; D006304:Health Status; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D018673:Nutrition Policy; D013997:Time Factors