Ringkasan :
To solve enigmas of health and diseases, epidemiology has become a science that compares groups of people. Group comparisons are a tool to study the health effects of many aspects of human life, including lifestyle factors such as tobacco smoking, lack of exercise, excess caloric intake, oral contraceptive use, alcohol; social conditions such as education, income, occupation, and neighborhood; and environmental exposure such as air pollution. Comparing groups is also at the core of the scientific methods needed to assess the efficacy of medical procedures for prevention and treatment

Daftar copy :

 

Diproses dalam : 0.15085792541504 detik