SHAH, U.; CONTRACTOR, N.; MEHTA, K. Preoperative Pulmonary Function Tests in COPD Patients Posted For Major Upper Abdominal Surgeries: Evaluation of Postoperative Pulmonary Complications: Preoperative Pulmonary Function Tests in COPD Patients Posted For Major Surgeries. National Journal of Integrated Research in Medicine, [S. l.], v. 8, n. 3, p. 26–29, 2018. Disponível em: http://nicpd.ac.in/ojs-/index.php/njirm/article/view/1239. Acesso em: 23 jul. 2024.