GARZÓN DUQUE, María Osley; CARDONA ARANGO, María Doris; RODRIGUEZ OSPINA, Fabio León; SEGURA CARDONA, Angela María. Sociodemographic, economic, occupational and health perception characteristics which explain the dysfunctional family of informal "sellers" who work of the center of Medellín. Universidad y Salud, San Juan de Pasto, CO, v. 18, n. 3, p. 447–461, 2016. DOI: 10.22267/rus.161803.50. Disponível em: https://revistas2.udenar.edu.co/index.php/usalud/article/view/2673. Acesso em: 15 apr. 2026.