Glasses can then be prescribed for computer use that minimises the amount of focusing and refocusing your eyes have to do. The company that markets this equipment to optometrists has a site on the internet. BUT they now have a link at the top of their page to a text-only version. The book, however, is one that users concerned with health aspects of computing and ergonomics may find interesting or even necessary if they suffer from work-related discomfort or worse. That said, check out the ZAP site .
Pets have health problems too .
An anti-spammer who is a Doctor of Veterinary Medicine sent me these links. The Veterinary Internet Hub. But not everyone knows much more about the beasties. Roach Anatomy . A Day in the Life of a Roach .