Baha, Saudi Arabia, Safar 06, 1432 / Jan. 10, 2011, SPA -- Prince Mashari bin Saud bin Abdulaziz, Governor of Al-Baha Region, opened here today the 4th International Pediatrics Conference, organized by Al-Baha Health Affairs authority in collaboration with the U.S. Academy for Pediatrics and the Arab Union for Pediatrics Associations. Addressing the gathering, Prince Mashari bin Saud wished the three-day event every success.