References
Naylor AJ & Morrow AL (2001) Developmental Readiness of Normal Full Term Infants to Progress from Exclusive Breastfeeding to the Introduction of Complementary Foods: Reviews of the Relevant Literature Concerning Infant Immunologic, Gastrointestinal, Oral Motor and Maternal Reproductive and Lactational Development, pp. 44. Washington D.C.: Wellstart International and the LINKAGES Project / Academy for Educational Development.