.TH EFILTER 1 2023-02-18 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 [\|\fB\-help\fP\|] [\|\fB\-query\fP\ \fIstr\fP\|] [\|\fB\-days\fP\ \fIN\fP\|] [\|\fB\-datetype\fP\ \fIfield\fP\|] [\|\fB\-mindate\fP\ \fIdate\fP\|] [\|\fB\-maxdate\fP\ \fIdate\fP\|] [\|\fB\-pub\fP\ \fItype\fP\|] [\|\fB\-journal\fP\ \fIname\fP\|] [\|\fB\-released\fP\ \fIwhen\fP\|] [\|\fB\-country\fP\ \fIname\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\-division\fP\ \fIcode\fP\|] [\|\fB\-keyword\ purpose\fP\|] [\|\fB\-purpose\fP\ \fIwhy\fP\|] [\|\fB\-status\ alive\fP\|] [\|\fB\-type\fP\ \fItype\fP\|] [\|\fB\-class\fP\ \fIclass\fP\|] .SH DESCRIPTION \fBefilter\fP filters and/or sorts results from a previous Entrez Direct search. .SH OPTIONS .SS Query Specification .TP \fB\-query\fP\ \fIstr\fP Limit results to those matching the given query string. .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 Publication Filters .TP \fB\-pub\fP\ \fItype\fP .BR abstract , .BR clinical , .BR english , .BR free , .BR historical , .BR journal , .BR medline , .BR preprint , .BR published , .BR retracted , .BR retraction , .BR review ", or" .BR structured . .TP \fB\-journal\fP\ \fIname\fP .BR pnas , \fB"j bacteriol"\fP, ... .TP \fB\-released\fP\ \fIwhen\fP .BR last_week , .BR last_month , .BR last_year ", or" .BR prev_years . .SS Sequence Filters .TP \fB\-country\fP\ \fIname\fP .BR usa:minnesota , .BR united_kingdom , .BR \(dqpacific\ ocean\(dq , \&... .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 ", or" .BR plastid . .TP \fB\-molecule\fP\ \fItype\fP .BR genomic , .BR mrna , .BR trna , .BR rrna ", or" .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 select , .BR swissprot ", or" .BR tpa. .TP \fB\-division\fP\ \fIcode\fP Three\-letter GenBank division code: .BR bct , .BR con , .BR env , .BR est , .BR gss , .BR htc , .BR htg , .BR inv , .BR mam , .BR pat , .BR phg , .BR pln , .BR pri , .BR rod , .BR sts , .BR syn , .BR una , .BR vrl ", or" .BR vrt . .TP \fB\-keyword\ purpose\fP .TP \fB\-purpose\fP\ \fIwhy\fP .BR baseline " or" .BR targeted. .SS Gene Filters .TP \fB\-status\ alive\fP .TP \fB\-type\fP\ \fItype\fP .BR coding " or" .BR pseudo . .SS SNP Filters .TP \fB\-class\fP\ \fIclass\fP .BR acceptor , .BR donor , .BR coding , .BR frameshift , .BR indel , .BR intron , .BR missense , .BR nonsense ", or" .BR synonymous . .SS Assembly Filters .TP \fB\-status\fP\ \fIstatus\fP .BR latest " or" .BR replaced . .SS Miscellaneous Arguments .TP \fB\-help\fP Print usage information. .SH SEE ALSO .BR combine\-uid\-lists (1), .BR difference\-uid\-lists (1), .BR esearch (1), .BR nquire (1), .BR exclude\-uid\-lists (1), .BR intersect\-uid\-lists (1).