RefManageR (version 1.2.0)

ReadPubMed: Search NCBI's E-Utilities for citation information

Description

This function takes a query and searches an Entrez database for references using NCBI's E-Utilities, returning the results in a BibEntry object.

Usage

ReadPubMed(query, database = "PubMed", ...)

Arguments

query

string; search term.

database

string; the Entrez database to search.

...

additional parameters to use for the search. See the Details.

Value

an object of class BibEntry.

Details

Optional additional parameters to pass to the server include

• retstart - index of the first retrieved ID that should be included in the results.

• retmax - maximum number of IDs the server will return (default 20).

• field - limits the query to search only the specified field (e.g. “title”).

• datetype - type of date to use when limiting search by dates. E.g. “mdat” for modification date or “pdat” for publication date.

• reldate - integer; only items that have (datetype) date values within reldate days of the current date will be returned.

• mindate, maxdate - date ranges to restrict search results. Possible formats are “YYYY”, “YYYY/MM”, and “YYYY/MM/DD”.

References

https://www.ncbi.nlm.nih.gov/books/NBK25499/#chapter4.ESearch

See Also

Other pubmed: GetDOIs, GetPubMedByID, GetPubMedRelated, LookupPubMedID, ReadCrossRef

Examples

# NOT RUN {
if (interactive() && !httr::http_error("https://eutils.ncbi.nlm.nih.gov/"))
  ReadPubMed(query = "raymond carroll measurement error", retmax = 5, mindate = 1990)
# }