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	1.	Enzymic conversion of 3beta-hydroxy-5-ene-steroids and their sulfates to 3-oxo-4-ene-steroids for increasing sensitivity in LC-APCI-MS. [electronic resource] by Higashi, Tatsuya Takayama, Naoki Shimada, Kazutake Producer: 20060106 In: Journal of pharmaceutical and biomedical analysis vol. 39 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Procedure for increasing the detection responses of estrogens in LC-MS based on introduction of a nitrobenzene moiety followed by electron capture atmospheric pressure chemical ionization. [electronic resource] by Higashi, Tatsuya Takayama, Naoki Nishio, Tadashi Taniguchi, Emi Shimada, Kazutake Producer: 20070326 In: Analytical and bioanalytical chemistry vol. 386 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Focusing properties of vector vortex beams emitted by photonic-crystal lasers. [electronic resource] by Kitamura, Kyoko Sakai, Kyosuke Takayama, Naoki Nishimoto, Masaya Noda, Susumu Producer: 20130117 In: Optics letters vol. 37 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Studies on neurosteroids XVIII LC-MS analysis of changes in rat brain and serum testosterone levels induced by immobilization stress and ethanol administration. [electronic resource] by Higashi, Tatsuya Ninomiya, Yasuaki Iwaki, Naoko Yamauchi, Akinori Takayama, Naoki Shimada, Kazutake Producer: 20060925 In: Steroids vol. 71 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Liquid chromatography-mass spectrometric assay of androstenediol in prostatic tissue: influence of androgen deprivation therapy on its level. [electronic resource] by Higashi, Tatsuya Takayama, Naoki Kyutoku, Mariko Shimada, Kazutake Koh, Eitetsu Namiki, Mikio Producer: 20070524 In: Steroids vol. 71 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Higher-order vector beams produced by photonic-crystal lasers. [electronic resource] by Iwahashi, Seita Kurosaka, Yoshitaka Sakai, Kyosuke Kitamura, Kyoko Takayama, Naoki Noda, Susumu Producer: 20111115 In: Optics express vol. 19 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)