there is cost benefit in utilising building materials derived from agricultural waste or not, and to what extent if any? The … cost of utilising Ordinary Portland Cement (OPC), Rice Husk Ash (RHA), and Oil Palm Shell (OPS) in concrete, sandcrete … blocks, bonding and plaster mortars was then evaluated. The cost was arrived at by adopting the actual cost of the material …

studies were of moderate to high quality. Spontaneous vaginal delivery cost patients and health systems between USD 6-52 and … maternal hemorrhage they range between USD 65-196 and USD 30-127, respectively. Patient cost for caring low-birth weight babies … ranges between USD 38-489 while the health system cost was estimated to be USD 514. Conclusion: This is the first systematic …