http://medwebplus.com/

MedWebPlus is a free service designed to help users sift through the ever growing amounts of data regarding health sciences. MedWebPlus catalogues both on-line and print information sources. MedWebPlus is designed as an information space centred around a catalogue of biomedical resources on the World Wide Web, and like the sources it describes, is intended for audiences ranging from students to practitioners to patients to the healthy lay public. New links are added daily. Links in MedWebPlus are checked automatically on a daily basis and given a rating for accessibility.

Subject http://medwebplus.com/subject/