This article is rated Stub-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:

Medicine Low‑importance This article is within the scope of WikiProject Medicine, which recommends that medicine-related articles follow the Manual of Style for medicine-related articles and that biomedical information in any article use high-quality medical sources. Please visit the project page for details or ask questions at Wikipedia talk:WikiProject Medicine.MedicineWikipedia:WikiProject MedicineTemplate:WikiProject Medicinemedicine articles Low This article has been rated as Low-importance on the project's importance scale. Libraries Low‑importance This article is within the scope of WikiProject Libraries, a collaborative effort to improve the coverage of Libraries on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.LibrariesWikipedia:WikiProject LibrariesTemplate:WikiProject LibrariesLibraries articles Low This article has been rated as Low-importance on the project's importance scale.

I'd like to suggest the Deep Web Wiki Health & Medicine Search Engine: http://www.deepwebwiki.com/medicine/medicine_index.php

It contains a set of vertical search engines whose input sites have been screened by experts. It has 36 professional targeted, specialty-focused search engines as well as search engines covering academic journals, discussion groups, and provider ratings.