Reference

ecollect(1)

list NCBI Entrez unique identifiers

NAME

ecollect - list NCBI Entrez unique identifiers

SYNOPSIS

ecollect -db name -web str -key N [-days|-reldate N] [-datetype field] [-mindate date] [-maxdate date]

ecollect -db name -query str [-days|-reldate N] [-datetype field] [-mindate date] [-maxdate date]

ecollect -db name -id str...|-rest str|-input file

DESCRIPTION

ecollect lists unique identifiers from NCBI Entrez, either corresponding to a live query or explicitly supplied. In either case, it presents them one per line in numerical order with any duplicates consolidated.

OPTIONS

Source Specification

-db name

Entrez database name. Mandatory even when explicitly supplying UIDs.

-web str

NCBI WebEnv value corresponding to a previous query, optionally subject to further filtering by date.

-key N

That query's number.

-query str

Query string.

-id str ...|-rest str

Existing UID(s) to format; may be internally delimited by whitespace and any punctuation other than . or _.

-input file

Read UIDs from the specified file.

Date Constraint

-days|-reldate 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.

SEE ALSO

cit2pmid(1), combine-uid-lists(1), difference-uid-lists(1), efetch(1), efilter(1), elink(1), esearch(1), exclude-uid-lists(1), intersect-uid-lists(1), nquire(1), xfetch(1), xfilter(1), xlink(1), xsearch(1).