Cite
MLA Citation
S. Al-Sulttan et al.. “A prospective, up-down sequential allocation study investigating the effectiveness of vital capacity breaths using high-flow nasal oxygenation versus a tight-fitting face mask to pre-oxygenate term pregnant women.” International journal of obstetric anesthesia, vol. 45, 2021, pp. 28–33. http://access.bl.uk/ark:/81055/vdc_100122198959.0x000029