Evidence-based medicine is a well-known term, even very. And everything widely known, having gone to the people, is filled with a new, sometimes unexpected, meaning. Some are sure that evidence-based medicine is a legal term. Others consider all official medicine in general to be evidence-based, which is not entirely true. Still others know from reliable sources that no evidence-based medicine actually exists, it is an invention of pharmaceutical corporations that helps them promote their products. There are many options... In fact, evidence-based medicine is not an industry or fiction, but an approach or, if you like, a principle. According to this principle, everything that is used for preventive, therapeutic and diagnostic purposes must be effective and safe, both of which must be confirmed with reliable evidence. Evidence-based medicine is evidence-based medicine. This book will help you understand both the concept of evidence-based medicine and what research methods help prove the effectiveness of a drug or treatment. Indeed, in traditional, official, completely scientific medicine, there are a lot of problems with confirming effectiveness and safety. A proper clinical trial should be transparent and fully objective. On these two pillars is evidence-based medicine. And these pillars rest on a foundation called "experiment."