Araújo, Márcio Flávio Moura de, Thiago Moura de Araújo, Eveline Pinheiro Beserra, and Emilia Soares Chaves. 2006. “The Immunological and Social Role of Breastfeeding to Prevent Infectious and Allergic Diseases During Childhood”. Rev Rene 7 (3). http://periodicos.ufc.br/rene/article/view/5446.