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Extract PubMed ID

extract_pmid.Rd

extract_pmid is a generic function that extracts PubMed IDs.

Usage

extract_pmid(x, ...)

# S3 method for class 'pm_search'
extract_pmid(x, ...)

# S3 method for class 'pmc_search'
extract_pmid(x, ...)

# S3 method for class 'data.frame'
extract_pmid(x, ...)

Arguments

x

An object.

...

Arguments passed on to methods.

Value

A character vector of PubMed IDs, except for the extract_pmid.elink_list method which returns a list of PubMed ID character vectors.

See also

Other extract_pmid documentation: extract_pmid.elink(), extract_pmid.elink_list()