Causes of hospitalization among children ages zero to nine years old in the city of São Paulo, Brazil . Clinics, [S. l.], v. 65, n. 1, p. 35–44, 2010. DOI: 10.1590/S1807-59322010000100007. Disponível em: https://revistas.usp.br/clinics/article/view/18420.. Acesso em: 2 jun. 2024.