Examlex
For testing a research hypothesis,the burden of proof that a new product it is no better than the original is placed on the new product and the research hypothesis is formulated as the null hypothesis.
World Health Organization
A specialized agency of the United Nations responsible for international public health concerns.
Diagnosed
The process of identifying a disease or condition by examining the symptoms and signs presented.
Risk Factors
Elements or circumstances that increase the likelihood of a negative outcome, such as disease or injury.
Protective Factors
Conditions or attributes in individuals, families, communities, or the larger society that help people deal effectively with stressful events and mitigate or eliminate risk.
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