Central Application Service for Physician Assistants: A web-based application to educational programs.PA Forum: Offers a quarterly newsletter, bookstore, polls, message forum, and free classifieds..Physician Assistant History Office: Offers information about the profession's origins, philosophy, structure. Includes mission statement, goals, timeline, biographies, new exhibits, trivia questions, and references. [Some links require Adobe Acrobat.]The PA Page: Features job descriptions, original articles, and editorials about continuing medical education, patient information, and military positions.