By Ishiyama Ken   Yamazaki Hirohito   Senda Yasuko   Yamauchi Hiromasa   Nakao Shinji   in Journal of Infection and Chemotherapy

ISSN:1341-321X|17|3|412-418

Springer Publishing Company ‎(2011)‎

Access to resources Favorite 9.083307

By Ishiyama Ken-ichi   Saiki Yoshitaka   in Applied Economics Letters

ISSN:1466-4291|12|12|749-753

Routledge Ltd‎(2005)‎

Access to resources Favorite 3.1841478