Sunyal, D., Amin, M., Molla, M., Ahmed, A., Ferdousi, S. and Khatun, F. (2008) “Assessment of Percentage Saturation of Hemoglobin with Oxygen in Arterial Blood of Pregnant Women”, Journal of Bangladesh Society of Physiologist, 1, pp. 10–13. doi: 10.3329/jbsp.v1i0.714.