ARAÚJO, C. G.; http://lattes.cnpq.br/1031327233398603; ARAÚJO, Clarissa Gomes de. (BrasilCentro de Ciências Biológicas e da Saúde - CCBSUFCGUniversidade Federal de Campina Grande, 2016)
From the demographic point of view, population aging is a result of two main factors: a sharp drop in the fertility rate and the reduction of infant mortality. These factors together with changes in the social, educational, ...