The following is a partial list of the "V" codes for Medical Subject Headings (MeSH), as defined by the

United States National Library of Medicine The United States National Library of Medicine (NLM), operated by the United States federal government, is the world's largest medical library. Located in Bethesda, Maryland, the NLM is an institute within the National Institutes of Health. Its ...

(NLM). This list continues the information at List of MeSH codes (V02). Codes following these are found at

List of MeSH codes (V04) The following is a partial list of the "V" 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 (V03). Codes following these are ...

. For other MeSH codes, see

List of MeSH codes The following is a list of the codes for MeSH (Medical Subject Headings), a comprehensive controlled vocabulary for the purpose of index (publishing), indexing journal articles and books in the life sciences. It is a product of the United States ...

. The source for this content is the set o
2006 MeSH Trees
from the NLM.

– study characteristics (publication type)

–
case reports In medicine, a case report is a detailed report of the symptoms, signs, diagnosis, treatment, and follow-up of an individual patient. Case reports may contain a demographic profile of the patient, but usually describe an unusual or novel occurrence ...
(publication type)

– clinical conference (publication type)

–
clinical trial Clinical trials are prospective biomedical or behavioral research studies on human participants designed to answer specific questions about biomedical or behavioral interventions, including new treatments (such as novel vaccines, drugs, diet ...
(publication type)

* – clinical trial, phase I (publication type) * – clinical trial, phase II (publication type) * – clinical trial, phase III (publication type) * – clinical trial, phase IV (publication type) * –

controlled clinical trial Clinical trials are prospective biomedical or behavioral research studies on human participants designed to answer specific questions about biomedical or behavioral interventions, including new treatments (such as novel vaccines, drugs, dieta ...

(publication type) * – multicenter study (publication type) * –

randomized controlled trial A randomized controlled trial (or randomized control trial; RCT) is a form of scientific experiment used to control factors not under direct experimental control. Examples of RCTs are clinical trials that compare the effects of drugs, surgical te ...

(publication type)

– comparative study

– consensus development conference (publication type)

* – consensus development conference, NIH (publication type)

– evaluation studies (publication type)

–
in vitro ''In vitro'' (meaning in glass, or ''in the glass'') studies are performed with microorganisms, cells, or biological molecules outside their normal biological context. Colloquially called " test-tube experiments", these studies in biology ...

–
meta-analysis A meta-analysis is a statistical analysis that combines the results of multiple scientific studies. Meta-analyses can be performed when there are multiple scientific studies addressing the same question, with each individual study reporting me ...
(publication type)

– multicenter study (publication type)

– scientific integrity review (publication type)

–
twin study Twin studies are studies conducted on identical or fraternal twins. They aim to reveal the importance of environmental and genetic influences for traits, phenotypes, and disorders. Twin research is considered a key tool in behavioral genetics ...
(publication type)

– validation studies (publication type)

---- The list continues at

. {{MeSH codes V03