Yasushi Okubo
发表
Fumiko Ohta,
Hisashi Kasahara,
Atsushi Nobe,
2005,
SPIE Photomask Technology.
Yasushi Okubo,
Yasushi Suwazono,
Koji Nogawa,
2007,
International journal of environmental health research.
Health Status of Workers in Small and Medium‐Sized Companies as Compared to Large Companies in Japan
Yasushi Okubo,
Toshiaki Miyamoto,
E. Kobayashi,
2006,
Journal of occupational health.
Yasushi Okubo,
E. Kobayashi,
Y. Okubo,
2002,
American journal of industrial medicine.