Manpages

NAME

esearch - search an NCBI Entrez database

SYNOPSIS

esearch [-help] -db name -query str [-sort field] [-days N] [-datetype field] [-mindate date] [-maxdate date] [-spell] [-translate] [-component]

DESCRIPTION

esearch searches an NCBI Entrez database for a given query.

OPTIONS

Query Specification
-db 
name

Entrez database name.

-query str

Query string.

Document Order
-sort 
field

Sort results by the given field.

Date Constraint
-days 
N

Return only results from the past N days.

-datetype field

Which date field (in abbreviated form) to consider.

-mindate date

Start of date range.

-maxdate date

End of date range.

Spell Check

-spell

Correct misspellings in query.

Query Translation
-translate

Show automatic term mapping.

-component

Individual term mapping items.

Miscellaneous Arguments

-help

Print usage information.

SEE ALSO

cit2pmid(1), combine-uid-lists(1), difference-uid-lists(1), efetch(1), efilter(1), exclude-uid-lists(1), intersect-uid-lists(1), nquire(1).