Mekiš, Dušan, and Vesna Sok. 2021. “Effects of Intravenous and Inhalation Induction of Anesthesia on Oxygen Delivery in Elderly Patients Undergoing Colorectal Surgery”. Acta Medico-Biotechnica 14 (1), 11-19. https://doi.org/10.18690/actabiomed.209.