| Similarity | Rank | |
|---|---|---|
| cyclophosphamide | 0.912 | 61897 |
| azathioprine | 0.901 | 57627 |
| metoclopramide | 0.895 | 74529 |
| anti-ulcer | 0.892 | 86677 |
| ibuprofen | 0.891 | 96884 |
| opv | 0.890 | 33940 |
| seroconversion | 0.890 | 32522 |
| zovirax | 0.886 | 83324 |
| pneumococcal | 0.886 | 68085 |
| cimetidine | 0.886 | 23173 |
| pneumocystis | 0.885 | 51159 |
| tetracycline | 0.884 | 47272 |
| acyclovir | 0.883 | 39067 |
| leucovorin | 0.882 | 80346 |
| sulphasalazine | 0.881 | 29535 |
| 5-fluorouracil | 0.880 | 57924 |
| tricyclic | 0.879 | 38404 |
| benzodiazepine | 0.879 | 38886 |
| encephalitis | 0.877 | 47310 |
| carinii | 0.876 | 50373 |
| toxoplasmic | 0.874 | 75970 |
| nebulise | 0.873 | 73216 |
| nsaids | 0.873 | 20273 |
| ranitidine | 0.872 | 24692 |
| rt-pa | 0.872 | 53308 |