By Afzalpurkar A   Shibahara H   Hasegawa A   Koyama K   Gupta S K   in Human Reproduction

ISSN:1460-2350|12|12|2664-2670

Oxford University Press‎(1997)‎

Access to resources Favorite 5.9766006

By Shibahara H   Mitsuo M   Inoue M   Hasegawa A   Shigeta M   Koyama K   in Human Reproduction

ISSN:1460-2350|13|7|1928-1932

Oxford University Press‎(1998)‎

Access to resources Favorite 5.3203297

By Kotani K   Satoh-Asahara N   Kato Y   Araki R   Himeno A   Yamakage H   Koyama K   Tanabe M   Oishi M   Okajima T   Shimatsu A   in The Journal of International Medical Research

ISSN:0300-0605|39|5|1917-1922

Field House Publishing‎(2011)‎

Access to resources Favorite 3.9902472

By Koyama K.   Koyama K.   Goto K.   in Toxicology and Applied Pharmacology

ISSN:0041-008X|145|2|409-414

Elsevier‎(1997)‎

Access to resources Favorite 2.8587408

By Koyama K.   Miyasaka T.   in Bioelectrochemistry and Bioenergetics

ISSN:0302-4598|53|1|111-118

Elsevier‎(2001)‎

Access to resources Favorite 2.6952467

By Koyama K.   Kasuya Y.   Koyama K.   Goto K.   in Toxicology and Applied Pharmacology

ISSN:0041-008X|145|2|294-300

Elsevier‎(1997)‎

Access to resources Favorite 2.382284

By Kato Y.   Tanaka J-i.   Koyama K.   in Journal of Surgical Research

ISSN:0022-4804|95|2|99-106

Academic Press‎(2001)‎

Access to resources Favorite 2.021435

By Kudo M.   Koyama K.   Fukunishi I.   in Journal of Psychosomatic Research

ISSN:0022-3999|55|2|170-171

Elsevier‎(2003)‎

Access to resources Favorite 2.021435

By Koshiroi T.   Koyama K.   Kawasaki S.   in INTER-NOISE and NOISE-CON Congress and Conference Proceedings

ISSN:0736-2935|1980|1|1023-1026

Institute of Noise Control Engineering‎(1980)‎

Access to resources Favorite 2.021435

By Morishita M.   Koyama K.   Shikata S.   Kusumoto M.   in Metallurgical and Materials Transactions B

ISSN:1543-1916|35|5|891-895

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 1.6845292