Health Service Management {Ans: is getting people to work harmoniously together and to make efficient use of resources in order to achieve objectives}Population Health {Ans: approach to health that aims to improve the health of an entire population}Ecology {Ans: study of relationship among living organisms and their environment}Health for All {Ans: a holistic concept that health services must be accessible to all}Primary Prevention {Ans: intervening before health effects occur through measures such as vaccination, altering risky behaviors, banning substances}John Snow {Ans: a physician that is best known for his work tracing the source of cholera outbreak and is considered the father of modern epidemiology}