Examlex
An epidemiologist is concerned with the social origins and distributions of health problems in a population and how patterns of health and disease vary between and within societies.
Violence
The use of physical force to harm someone, to damage property, or to exert power, often a manifestation of aggression that can be physical, emotional, or psychological.
Research Process
A systematic method of investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.
Sewage Treatment
The process of removing contaminants from wastewater, primarily from household sewage, involving physical, chemical, and biological processes to produce environmentally safe treated wastewater.
Narcotics
Drugs that can lead to dependence and are used medically for pain relief but may be illegal or subject to strict control.
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Q103: In Canada (2009), what group reports the