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When we search for a MeSH term, the most specific MeSH terms are automatically included in the search. This is known as the extended search or explode of that MeSH term. This additional information and the hierarchical structure (see below) make the MeSH essentially a thesaurus , rather than a plain subject headings list.
The source for this content is the set of 2024 MeSH Trees from NLM. [2] A – Anatomy. A01 – body regions (74 articles) A02 – musculoskeletal system (213 articles) A03 – digestive system (98 articles) A04 – respiratory system (46 articles) A05 – urogenital system (87 articles) A06 – endocrine system; A07 – cardiovascular system
The following is a partial list of the "A" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM). Codes following these are found at List of MeSH codes (A02). For other MeSH codes, see List of MeSH codes. Authoritative sources for this content are the MeSH Browser [1] and MeSH SPARQL ...
Controlled vocabulary terms can accurately describe what a given document is actually about, even if the terms themselves do not occur within the document's text. Well known subject heading systems include the Library of Congress system, Medical Subject Headings (MeSH) created by the United States National Library of Medicine, and Sears.
The following is a list of "M" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM). This list continues the information at List of MeSH codes (L01). Codes following these are found at List of MeSH codes (N01). For other MeSH codes, see List of MeSH codes.
In clinical trials, an event or outcome that can be measured objectively to determine whether the intervention being studied is beneficial. The endpoints of a clinical trial are usually included in the study objectives. Some examples of endpoints are survival, improvements in quality of life, relief of symptoms, and disappearance of the tumor ...
It was established largely through the efforts of members of the NIH Division of Research Grants Health Services Study Section. [4] The new center quickly absorbed the PHS Division of Chronic Diseases, [ 4 ] [ 5 ] which dated back to 1949, [ 6 ] in order to access the latter's larger budget.
A systematic review is a scholarly synthesis of the evidence on a clearly presented topic using critical methods to identify, define and assess research on the topic. [1] A systematic review extracts and interprets data from published studies on the topic (in the scientific literature), then analyzes, describes, critically appraises and summarizes interpretations into a refined evidence-based ...