Propranolol plasma monitoring in children submitted to surgery of tetralogy of Fallot by a micromethod using high performance liquid chromatography . Clinics, [S. l.], v. 62, n. 3, p. 215–224, 2007. DOI: 10.1590/S1807-59322007000300004. Disponível em: https://www.revistas.usp.br/clinics/article/view/17678.. Acesso em: 2 may. 2024.