Mouth is the foremost link of our body to the external environment. Invasion of any pathogenic microbe into mouth can result into bacteraemia and hence dread-full consequences. Infections starting from mouth can rapidly spread to brain and heart. So sterilization of toothpaste is very important....

Pakistan with a population of approximately 160.9 million in the mid 2011 is the 6th most populous country in the world. The population size of Pakistan has increased ten times since 1990....

Ultra-high molecular weight polyethylene (UHMWPE) is the material of choice in total joint replacement for hip cup and knee plateau because of its bio compatibility. The devices made of UHMWPE should be sterilized before implantation within the body and most reliable method for the purpose is gamma irradiation....

This book examines the impact of human capital on economic growth in case of Pakistan. Various issues relating to human capital are discussed in detail. This book is very useful for those students and researchers who are involved in broader areas of human capital formation....

Different factors thought to have effect on the mortality of lambs w.r.t. 3 breeds of sheep have been presented. Kacchi breed had the highest lamb mortality (14.2%) followed by Thalli breed (11.9%) while that of Pak-Karakul was the lowest (7.3%). Female lamb had the highest overall mortality rate (10.2%) while that of male was the lowest (8.8%)....