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.TH EFILTER 1 2017-10-05 NCBI "NCBI Entrez Direct User's Manual"
NCBI "NCBI Entrez Direct User's Manual"
.SH NAME
efilter \- filter and/or sort NCBI Entrez search results
.SH SYNOPSIS
\fBefilter\fP (\fBefetch \-filter\fP)
[\|\fB\-help\fP\|]
[\|\fB\-query\fP\ \fIstr\fP\|]
[\|\fB\-sort\fP\ \fIfield\fP\|]
[\|\fB\-days\fP\ \fIN\fP\|]
[\|\fB\-datetype\fP\ \fIfield\fP\|]
[\|\fB\-mindate\fP\ \fIdate\fP\|]
[\|\fB\-maxdate\fP\ \fIdate\fP\|]
[\|\fB\-field\ \fIfield\fP\|]
[\|\fB\-pairs\ \fIfield\fP\|]
[\|\fB\-spell\fP\|]
[\|\fB\-pub\fP\ \fItype\fP\|]
[\|\fB\-feature\fP\ \fItype\fP\|]
[\|\fB\-location\fP\ \fItype\fP\|]
[\|\fB\-molecule\fP\ \fItype\fP\|]
[\|\fB\-organism\fP\ \fItype\fP\|]
[\|\fB\-source\fP\ \fItype\fP\|]
[\|\fB\-status\ alive\fP\|]
[\|\fB\-type\fP\ \fItype\fP\|]
[\|\fB\-label\fP\ \fIname\fP\|]
.SH DESCRIPTION
\fBefilter\fP filters and/or sorts results
from a previous \fBedirect\fP(1) search.
.SH OPTIONS
.SS Query Specification
.TP
\fB\-query\fP\ \fIstr\fP
Limit results to those matching the given query string.
.SS Document Order
.TP
\fB\-sort\fP\ \fIfield\fP
Sort results by the given field.
.SS Date Constraint
.TP
\fB\-days\fP\ \fIN\fP
Keep only results from the past \fIN\fP days.
.TP
\fB\-datetype\fP\ \fIfield\fP
Which date field (in abbreviated form) to consider.
.TP
\fB\-mindate\fP\ \fIdate\fP
Start of date range.
.TP
\fB\-maxdate\fP\ \fIdate\fP
End of date range.
.SS Limit by Field
.TP
\fB\-field\fP\ \fIfield\fP
Query words individually in field.
.TP
\fB\-pairs\fP\ \fIfield\fP
Query overlapping word pairs.
.SS Spell Check
.TP
\fB\-spell\fP
Correct misspellings in query.
.SS Publication Filters
.TP
\fB\-pub\fP\ \fItype\fP
.BR abstract ,
.BR clinical ,
.BR english ,
.BR free ,
.BR historical ,
.BR journal ,
.BR last_week ,
.BR last_month ,
.BR last_year ,
.BR preprint ,
.BR review ,
.BR structured .
.SS Sequence Filters
.TP
\fB\-feature\fP\ \fItype\fP
.BR gene ,
.BR mrna ,
.BR cds ,
.BR mat_peptide ,
\&...
.TP
\fB\-location\fP\ \fItype\fP
.BR mitochondrion ,
.BR chloroplast ,
.BR plasmid ,
.BR plastid .
.TP
\fB\-molecule\fP\ \fItype\fP
.BR genomic ,
.BR mrna ,
.BR trna ,
.BR rrna ,
.BR ncrna .
.TP
\fB\-organism\fP\ \fItype\fP
.BR animals ,
.BR archaea ,
.BR bacteria ,
.BR eukaryotes ,
.BR fungi ,
.BR human ,
.BR insects ,
.BR mammals ,
.BR plants ,
.BR prokaryotes ,
.BR protists ,
.BR rodents ,
.BR viruses .
.TP
\fB\-source\fP\ \fItype\fP
.BR genbank ,
.BR insd ,
.BR pdb ,
.BR pir ,
.BR refseq ,
.BR swissprot ,
.BR tpa
.SS Gene Filters
.TP
\fB\-status\ alive\fP
.TP
\fB\-type\fP\ \fItype\fP
.BR coding ,
.BR pseudo .
.SS Miscellaneous Arguments
.TP
\fB\-help\fP
Print usage information.
.TP
\fB\-label\fP\ \fIname\fP
Alias for query step.
.SH SEE ALSO
.BR edirect (1).
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