Umegbolu, E.I. 2019. The roles of stethoscopes and sphygmomanometers in hospital-acquired infections: a case study of some district hospitals in Enugu state, Southeast Nigeria. International Journal of Research in Medical Sciences. 7, 5 (Apr. 2019), 1686–1691. DOI:https://doi.org/10.18203/2320-6012.ijrms20191659.