Health professionals are often confronted with situations that demand change, including a community's inability to access adequate health care, lack of disease-specific prevention programs, or legis……続きを見る
Epidemiology has often been defined as the study of the distribution of disease, together with the distribution of factors that may modify that risk of disease. As such, epidemiology has often been ……続きを見る
The International Ethical Guidelines for Biomedical Research Involving Human Subjects (CIOMS and WHO, 1993: 11) defines “research” as referring to a class of activities designed to develop or contri……続きを見る