EXAMPLES

  phrase-search -fields

  phrase-search -terms TIAB

  phrase-search -count "catabolite repress*"

  phrase-search -counts "catabolite repress*"

  phrase-search -query "(literacy AND numeracy) NOT (adolescent OR child)"

  phrase-search -query "selective serotonin reuptake inhibit*"

  phrase-search -query "vitamin c + + common cold"

  phrase-search -query "vitamin c ~ ~ common cold"

  phrase-search -query "C14.907.617.812* [TREE] AND 2015:2018 [YEAR]"

  phrase-search -title "Genetic Control of Biochemical Reactions in Neurospora."

  phrase-search -search "Cozzarelli NR [AUTH]" |
  phrase-search -link CITED

  phrase-search -pairs "Nucleotide sequences required for Tn3 transposition immunity" |
  filter-columns '$1 >= 4' | cut -f 2 |
  efetch -db pubmed -format abstract

  phrase-search -totals YEAR |
  print-columns '$2, $1, total += $1' | tee /dev/tty |
  print-columns '$1, log($2)/log(10), log($3)/log(10)' |
  xy-plot annual-and-cumulative.png

  ascend_mesh_tree() {
    var="${1%\*}"
    while :
    do
      frst=$( phrase-search -count "$var* [TREE]" )
      scnd=$( cat $EDIRECT_PUBMED_MASTER/Data/meshconv.xml |
              xtract -pattern Rec -if Tree -equals "$var" -first Code Name )
      printf "${frst}\t${scnd}\n"
      case "$var" in
        *.* ) var="${var%????}" ;;
        *   ) break             ;;
      esac
    done |
    align-columns -g 4
  }

  ascend_mesh_tree "C01.925.782.417.415"
