14. The non-transitory computer-readable storage medium of claim 11 , wherein instructions for determining the respective ranking score, when the respective score is determined based on the search criterion, further comprise: instructions for determining a respective search factor that indicates frequency of appearance of the translation in the record of queries previously entered into the medical database; instructions for normalizing the respective search factor with respect to search factors determined for the other translations in the plurality of translations to produce a normalized search factor for the translation; and instructions for utilizing the normalized search factor for the translation as the ranking score for the translation.
14. The non-transitory computer-readable storage medium of claim 11 , wherein instructions for determining the respective ranking score, when the respective score is determined based on the search criterion, further comprise: instructions for determining a respective search factor that indicates frequency of appearance of the translation in the record of queries previously entered into the medical database; instructions for normalizing the respective search factor with respect to search factors determined for the other translations in the plurality of translations to produce a normalized search factor for the translation; and instructions for utilizing the normalized search factor for the translation as the ranking score for the translation. 15. The non-transitory computer-readable storage medium of claim 14 , further comprising instructions for: requesting the user to provide feedback for the presented translation by indicating whether the translation is (i) adequate or (ii) not adequate; receiving the requested feedback from the user; and adjusting ranking scores for subsequent translations based on the received user feedback.