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The main source of blood supply to the gall bladder is the cystic artery which is a branch of the right hepatic artery. Anatomical variations of the cystic artery are frequent. Thus, careful dissection of the Calot`s triangle is necessary for conventional and laparoscopic cholecystectomy. The...

Privacy of a person doing a spatial search as well as security of data being provided by a data provider can be of great concern in collecting statistical data. This has led to those who engage in searching for data to ask questions on whether they are anonymous to the one who is providing the...

University students tend to adopt unhealthy dietary practices when they move from a family home to attend school. Lack of quality foods can undermine health and wellness, leading to malnutrition and in the long run non-communicable diseases. Furthermore, malnutrition in women of reproductive age...

Although milk contains many nutrients necessary for growth, raw milk may harbor numerous pathogens. The milk pathogens may be shed in harvested milk from an infected animal and may transmit zoonotic diseases. Consumption of raw milk is common in developing countries. However, milk needs to be...

The aim of this study was to explore the causes of stress among teachers in selected public and private schools in Lusaka district in Zambia. This study used a Descriptive Research Design supported by quantitative and qualitative approaches. This is because descriptive research studies are...

The study attempted to establish the causes of teenage pregnancies in secondary schools, a study of Kamulanga Secondary School in Lusaka District of Zambia. The study focused on ascertaining possible causes of teenage pregnancies. The research used the descriptive survey design. Hence, the use of...

In this dissertation, we examine the small and large sample properties of the U-statistics (Un) for an estimable parameter : For small sample, Un is found to be MVUE and Su cient. Large sample properties of Un examined are Consistency and Asymptotic normality. We also compare the rate of...

Malaria is one of the leading causes of death in the world with Sub-Saharan Africa carrying 92 percent of malaria deaths. Malaria remains a serious public health problem in Zambia causing 12 percent of the reported deaths annually. Zambia has moved from accelerated malaria burden reduction to...

The contemporary smooth structures that describe the motion of particles on underlying sets through the related specified differential geometry need to be assessed in the sense of stabilising the advantage of working with one or another. Such a study is what we call a comparative smootheology. A...

Biochar is an organic residue combusted under low oxygen conditions, resulting in a porous, low-density carbon-rich material. Biochar has the potential to reduce pollutant mobility when used as an organic soil amendment. Until recently, Biochars’ potential has not been extensively evaluated for...