1) Ginosar Y, Nachmanson NC, Shapiro J et al:Inhaled carbon dioxide causes dosedependent paradoxical bradypnea in animals anesthetized with pentobarbital, but not with isoflurane or ketamine. Respi Physiol Neurobiol 217:1-7, 2015
2) Heard C, Harutunians, Houck J et al:Propofol anesthesia for children undergoing magnetic resonance imaging:a comparison with isoflurane, nitrous oxide, and a laryngeal mask airway. Anesth Analg 120:157-164, 2015