| Similarity | Rank | |
|---|---|---|
| double-blind | 0.910 | 41553 |
| multicentre | 0.888 | 46700 |
| colonoscopic | 0.878 | 43852 |
| colonscopy | 0.875 | 86558 |
| virological | 0.875 | 86211 |
| gissi-2 | 0.869 | 90809 |
| reinvestigated | 0.869 | 97560 |
| case-control | 0.866 | 42571 |
| thymectomy | 0.866 | 84640 |
| retest | 0.864 | 55339 |
| metoclopramide | 0.863 | 74529 |
| arteriography | 0.863 | 75539 |
| endosonography | 0.862 | 56817 |
| full-dose | 0.861 | 86121 |
| solvd | 0.861 | 83844 |
| endoscopical | 0.861 | 62394 |
| intraoperative | 0.860 | 74801 |
| parvovirus | 0.859 | 93559 |
| non-gastrointestinal | 0.857 | 94408 |
| gastroscopic | 0.856 | 86530 |
| methotrexate | 0.855 | 94548 |
| unselected | 0.854 | 50080 |
| non-randomised | 0.854 | 66288 |
| isis-3 | 0.853 | 89084 |
| histopathology | 0.853 | 64356 |