Etsuji Okamoto
发表
Etsuji Okamoto,
2004,
[Nihon koshu eisei zasshi] Japanese journal of public health.
Etsuji Okamoto,
Shinya Kimura,
2005
.
Etsuji Okamoto,
M. Rodwin,
Marc A Rodwin,
2000,
Journal of health politics, policy and law.