Morita E, Fukuda S, Nagano J, Hamajima N, Yamamoto H, Iwai Y, Nakashima T, Ohira H, Shirakawa T
Public Health. 2007 Jan;121(1):54-63. Epub 2006 Oct 20
Morita E, Fukuda S, Nagano J, Hamajima N, Yamamoto H, Iwai Y, Nakashima T, Ohira H, Shirakawa T
Public Health. 2007 Jan;121(1):54-63. Epub 2006 Oct 20