DR DIVYANSHU GUPTA; DR PRIYANKA RANI. A Prospective Study on Post-Operative Pulmonary Complications and the Efficacy of Pre-Operative Pulmonary Rehabilitation in Elderly Patients Undergoing Lower Limb Arthroplasty at a Tertiary Care Center in India. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 15, n. 1, p. 1672–1677, 2025. Disponível em: https://ijprt.org/index.php/pub/article/view/1293. Acesso em: 25 dec. 2025.