FreeBooks4Doctors!
It was created to promote the free availability of medical books on the Internet.
eMedicine
A privately owned company producing free evidence based guidelines for doctors.
Anatomy Atlases
Collection of atlases covering general anatomy, anatomy in cross-section, microscopic anatomy, anatomy of first aid, and human anatomic variation.
Gray's Anatomy
Searchable via keyword or by browsing the table of contents Henry Gray's Anatomy of the Human Body, Lea & Febiger, 20ed, 1918 New York, Bartleby.com, 2000
The cell: a molecular approach
Cooper, Geoffrey M. Sunderland (MA) Sinauer asscociates; 2nd ed. c2000
DermIS
The largest dermatology information service available on the internet.
Genes and disease
The genetics behind different genetic diseases