SHIFTWORK INTERNATIONAL NEWSLETTER The official newsletter of the Scientific Committee on Night and Shiftwork of the International Commission on Occupational Health June 2003, Volume 20, Number 1 ISBN 0265-5357 Published by Tsuyoshi Kawakami and Kazutaka Kogi Institute for Science of Labour 2-8-14, Sugao, Miyamae-ku, Kawasaki 216, Japan (Fax: +81-44-977-7504; E-mail: [email protected], k.kog...