Poudel K C, Nakahara S, Poudel-Tandukar K, Jimba M
Department of International Community Health, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
Public Health. 2007 Dec;121(12):958-61. doi: 10.1016/j.puhe.2007.03.006. Epub 2007 Jul 2.