Dr. Stark has been eliminating needless pain in children in California and overseas for several years. Dr. Starks way is with a busa mobile dental clinic complete with four treatment chairs. the latest equipment for providing complete dental treatment. an auxiliary unit for xray equipment and a laboratory. Since 1968 mobile clinics have been traveling the dusty trails of the migrant farm workers. stopping wherever they did to give aid to their children. In 1971 the program was expanded overseas to Israel and then to Greece the following summer. This year it will expand even more to Yugoslavia and Kenya.