Peter Hansell & Damian O’Neill 
Perkins and Hansell’s Atlas of Diseases of the Eye [PDF ebook] 

This beautifully illustrated atlas is designed to help medical students, general practitioners and other health professionals to recognise common ophthalmological conditions. The illustrations are accompanied by a concise text which describes the most important features of each condition. – New chapters on HIV and AIDS, gradual and sudden loss of vision, and painful red eye- Fully revised and updated- New colour illustrations