Analysis of Preoperative Test Screening in Patients Undergoing Elective Surgery at the Gynecology Department of the ""Rafael Ángel Calderón Guardia"" Hospital during 2009. Acta Médica Costarricense , [S. l.], v. 52, n. 3, p. 154–158, 2010. DOI: 10.51481/amc.v52i3.743. Disponível em: https://actamedica.medicos.cr/index.php/Acta_Medica/article/view/743. Acesso em: 12 jun. 2026.