A Prospective Comparative Study on Postoperative Spirometry in Patients Undergoing Laparoscopic Cholecystectomy versus Laparoscopic Appendicectomy. International Journal of Environmental Sciences, [S. l.], p. 1926–1930, 2025. DOI: 10.64252/frfhm257. Disponível em: https://theaspd.com/index.php/ijes/article/view/6043.. Acesso em: 9 jan. 2026.