Property talk:P9340

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MeSH descriptor/qualifier ID
identifier for a MeSH (Medical Subject Headings) descriptor/qualifier combination

Associated item	United States National Library of Medicine (Q611833)
Applicable "stated in" value	Medical Subject Headings (Q199897)
Data type	External identifier
Allowed values	D\d{6}(\d{3}|)Q\d{6}(\d{3}|)
Example	COVID-19 mortality (Q104778232) → D000086382Q000401 (RDF) history of surgery (Q2556088) → D013502Q000266 (RDF) polymer chemistry (Q750446) → D011108Q000737 (RDF) diagnostic imaging of the hand (Q106303521) → D006225Q000000981 (RDF)
Source	https://id.nlm.nih.gov/mesh/
Formatter URL	https://id.nlm.nih.gov/mesh/$1
Related to country	United States of America (Q30) (See 771 others)
See also	MeSH descriptor ID (P486), MeSH qualifier ID (P9341), MeSH concept ID (P6694), MeSH term ID (P6680), MeSH tree code (P672)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P9340 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 32 Main statement 28 87.5% of uses Qualifier 4 12.5% of uses
Search for values

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Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9340#Unique value, SPARQL (every item), SPARQL (by value)

Format “D\d{6}(\d{3}|)Q\d{6}(\d{3}|)”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9340#Format, SPARQL

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9340#Single value, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9340#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P9340#Scope, SPARQL