Pain and pain management in the elderly Vadivelu, N. (2011). Essentials of pain management. New York: Springer. The author of the book – Nalini Vadivelu – is a professor at Yale University. He has done extensive analysis with regards to...Annotated-Bibliography …

Leonardo da Vinci is the most notable of artist that existed during the Renaissance. Other than being a painter and a sculptor, Leonardo contributed to the society at his time as an architect, inventor and a chronicler of science. The artist was b...Leonardo-da-Vinci- …

Greenhouse gases are as a result of many factors which are as a result of human activities which are on the increase and therefore increasing the rate at which these gases develop and hence causing menaces as far as public health is concerned. Cli...Public-Health-Impacts-of-Climate-Change …