Effect of the helmet act for motorcyclists in Thailand

Masao Ichikawa1, Witaya Chadbunchachai, Eiji Marui

  • 1Department of Community Health, School of International Health, Graduate School of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan. masao@m.u-tokyo.ac.jp

Abstract