The corpus may be retrieved from the U.S. National Center for Biotechnology Information at www.ncbi.nlm.nih.gov/entrez/query.fcgi. It consists of the following MEDLINE abstracts in numerical order by PMID: 1645753, 1847862, 1936930, 1940257, 1963324, 2045817, 2163308, 2229283, 2310821, 2328393, 2615438, 3011507, 3070044, 7495469, 7539999, 7581972, 7619502, 7700473, 7743216, 7781763, 7876266, 7884548, 7960031, 7986826, 8105262, 8324162, 8377021, 8527814, 8534418, 8597679, 8629875, 8647319, 8698826, 8713996, 8713999, 8735881, 8735882, 8739893, 8771561, 8777160, 8795088, 8851493, 8853960, 8858923, 8882346, 8886594, 8910395, 8952001, 8987334, 9003017, 9004255, 9005971, 9013600, 9019849, 9042337, 9057099, 9094425, 9096738, 9126376, 9132299, 9135570, 9140228, 9142890, 9159224, 9177227, 9186274, 9187302, 9202317, 9228464, 9231730, 9243706, 9252501, 9268716, 9276734, 9285775, 9291128, 9305858, 9348240, 9350658, 9366557, 9369264, 9374680, 9389497, 9397959, 9442253, 9448714, 9449962, 9459490, 9473570, 9505272, 9507030, 9520493, 9530273, 9561804, 9575789, 9593725, 9605437, 9621246, 9633016, 9634587, 9640660, 9642156, 9642681, 9648822, 9654347, 9660095, 9660200, 9662044, 9666341, 9666695, 9673007, 9682828, 9685679, 9688683, 9689005, 9689469, 9698023, 9722564, 9777024, 9792538, 9792555, 9795377, 9843732, 9844354, 9861026, 9862499, 9863156, 9863156, 9863156, 9867073, 9870709, 9876242, 9877233, 9878732, 9882452, 9892233, 9893131, 9917527, 9920656, 9920735, 9924739, 9924749, 9989288, 9989826, 9990099, 10026815, 10026817, 10066625, 10069063, 10070167, 10071767, 10080713, 10087452, 10094952, 10098482, 10098498, 10102788, 10198105, 10210288, 10235637, 10331406, 10331408, 10334315, 10334320, 10350617, 10364387, 10364415, 10368175, 10375750, 10394640, 10405973, 10422649, 10432317, 10433228, 10441778, 10446397, 10455830, 10469165, 10470379, 10476058, 10477111, 10477529, 10477827, 10480605, 10480887, 10490825, 10492523, 10501197, 10511129, 10516126, 10527125, 10527454, 10545781, 10551836, 10562440, 10563891, 10574951, 10579314, 10600766, 10601847, 10604763, 10610714, 10615945, 10640704, 10652211, 10665337, 10679279, 10679516, 10684630, 10702285, 10702765, 10704947, 10712568, 10728366, 10748000, 10751197, 10757636, 10758829, 10764077, 10767942, 10786701, 10790161, 10795921, 10799298, 10799663, 10805498, 10806392, 10808082, 10810959, 10818263, 10821329, 10822289, 10824737, 10830302, 10837581, 10842667, 10843184, 10844119, 10845452, 10848532, 10852469, 10857385, 10858434, 10858507, 10860673, 10868941, 10868941, 10868951, 10868965, 10874727, 10875926, 10878420, 10879675, 10880376, 10898738, 10908568, 10909425, 10909965, 10913438, 10921449, 10923281, 10923627, 10930542, 10944430, 10947866, 10952979, 10958819, 10964976, 10967095, 10967302, 10969838, 10969914, 10971807, 10988071, 10997289, 10997599, 10997599, 10997600, 10997614, 10997615, 10997617, 10997621, 10997641, 10997646, 11001766, 11016897, 11021637, 11024558, 11024559, 11024560, 11024567, 11027362, 11033311, 11042115, 11053526, 11054597, 11062072, 11068095, 11069123, 11082535, 11094982, 11108730.