Pediatric hospital admissions from influenza A (H1N1) in Brazil: effects of the 2010 vaccination campaign. Clinics, [S. l.], v. 67, n. 10, p. 1215–1218, 2012. DOI: 10.6061/clinics/2012(10)15. Disponível em: https://www.revistas.usp.br/clinics/article/view/47936.. Acesso em: 3 may. 2024.