# NOT RUN {
# getPMIDsByKeyWords(keys="breast cancer", journal="science",dTo=2013)
# getPMIDsByKeyWords(keys="breast cancer", journal="science")
# getPMIDsByKeyWords(keys="breast cancer",dFrom=2012,dTo=2013)
# getPMIDsByKeyWords(journal="science",dFrom=2012,dTo=2013)
# }
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