6Bernard JY,De Agostini M,Forhan A. Breastfeeding duration and cognitive development at 2 and 3 years of age in the EDEN mother-child cohort[J].Journal of Pediatrics,2013,(12):S0022-S3476.
7Quigley MA,Hockley C,Carson C. Breastfeeding is associated with improved child cognitive development:a population-based cohort study[J].Journal of Pediatrics,2012,(01):25-32.
8Whitehouse AJ,Robinson M,Li J. Duration of breast feeding and language ability in middle childhood[J].Pediatric and Perinatal Epidemiology,2011,(01):44-52.
9Mortensen EL,Michaelsen KF,Sanders SA. The association between duration of breastfeeding and adult intelligence[J].Journal of the American Medical Association,2002,(18):2365-2371.
10World Health Organization. Global strategy on infant and young child feeding[A].Geneva,Switzerland:World Health Organization,2002.