Carvalho, A. L. de A., Oliveira, D. L. A., Pereira, W., & Sousa, F. G. M. de. (2004). Hospitalization as a chance to update the basic vaccination calendar: an experience carried out at the university hospital in São Luís – MA. Rev Rene, 5(1). Retrieved from http://periodicos.ufc.br/rene/article/view/5589