Beiks announces <A HREF="http://www.beiks.com/press/press.asp?pid=13">a major upgrade</A> to its MedicineNet Pocket Medical Encyclopedia for Palm OS and Pocket PC handheld devices. The reference guide now includes more than 15,000 entries of medical terms, written and compiled entirely by U.S. board certified physicians, which can provide quick and easy access to healthcare related information whenever and wherever a user may need it.