Property talk:P12834

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PMC journal ID
identifier for a journal on PubMed Central (PMC)

Represents	PubMed Central (Q229883)
Associated item	PubMed Central (Q229883)
Data type	External identifier
Domain	scientific journal (Q5633421)
Allowed values	[1-9]\d*
Example	Arthroplasty (Q68092069) → 4152 Access Microbiology (Q73378260) → 3851 BBA clinical (Q27725665) → 2849 PLOS One (Q564954) → 440
Source	https://www.ncbi.nlm.nih.gov/pmc/journals/ https://www.ncbi.nlm.nih.gov/pmc/journals/?format=csv
Formatter URL	https://www.ncbi.nlm.nih.gov/pmc/journals/$1/
Tracking: usage	Category:Pages using Wikidata property P12834 (Q126918984)
Related to country	United States of America (Q30) (See 768 others)
See also	PMC publication ID (P932)
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) Chart by item creation date Database reports/Constraint violations/P12834 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 3,135 Main statement 3,078 out of 4,234 (73% complete) 98.2% of uses Qualifier 4 0.1% of uses Reference 53 1.7% of uses
Search for values

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Type “scientific journal (Q5633421)”: item must contain property “instance of (P31)” with classes “scientific journal (Q5633421)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P12834#Type Q5633421, hourly updated report, SPARQL

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/P12834#Scope, SPARQL

Format “[1-9]\d*”: 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/P12834#Format, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P12834#Single value, hourly updated report, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P12834#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

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/P12834#Entity types