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Fujimoto O, Nakamura T, Ohta Y, Koga T, Fujii H, Nan'no H.Fujimoto O, et al. Among authors: koga t.Nihon Koshu Eisei Zasshi. 1991 Mar;38(3):182-91.Nihon Koshu Eisei Zasshi. 1991.PMID: 1958866Japanese.
Fujimoto O, Koga T, Ohta Y, Fujii H, Nan'no H, Nishimura T.Fujimoto O, et al. Among authors: koga t.Nihon Ronen Igakkai Zasshi. 1986 Mar;23(2):146-54. doi: 10.3143/geriatrics.23.146.Nihon Ronen Igakkai Zasshi. 1986.PMID: 3735748Free article.Japanese.No abstract available.
Natsume M, Ohta Y, Koga T, Nan'no H, Asao H, Fujii H.Natsume M, et al. Among authors: koga t.Sangyo Igaku. 1986 May;28(3):160-9. doi: 10.1539/joh1959.28.160.Sangyo Igaku. 1986.PMID: 3773294Japanese.
Shirahama M, Morita S, Koga T, Gotoh Y, Uchida S, Ohta Y, Ishibashi H.Shirahama M, et al. Among authors: koga t.J Clin Ultrasound. 1991 Oct;19(8):493-7. doi: 10.1002/jcu.1870190807.J Clin Ultrasound. 1991.PMID: 1658080No abstract available.
Shirahama M, Koga T, Ishibashi H, Uchida S, Ohta Y.Shirahama M, et al. Among authors: koga t.J Clin Ultrasound. 1994 Jul-Aug;22(6):359-65. doi: 10.1002/jcu.1870220602.J Clin Ultrasound. 1994.PMID: 8071453
Shirahama M, Koga T, Ishibashi H, Uchida S, Ohta Y, Shimoda Y.Shirahama M, et al. Among authors: koga t.Radiology. 1992 Dec;185(3):789-93. doi: 10.1148/radiology.185.3.1438764.Radiology. 1992.PMID: 1438764
Shirahama M, Koga T, Uchida S, Miyamoto Y, Ohta Y, Ishibashi H.Shirahama M, et al. Among authors: koga t.AJR Am J Roentgenol. 1990 Oct;155(4):895. doi: 10.2214/ajr.155.4.2119131.AJR Am J Roentgenol. 1990.PMID: 2119131No abstract available.
Takata T, Koga T, Miyanaga O, Sakakibara N, Miyamoto Y, Ishibashi H.Takata T, et al. Among authors: koga t.Gastroenterol Jpn. 1990 Apr;25(2):253-7. doi: 10.1007/BF02776825.Gastroenterol Jpn. 1990.PMID: 2161376
Watanabe M, Ishii E, Hirowatari Y, Hayashida Y, Koga T, Akazawa K, Miyazaki S.Watanabe M, et al. Among authors: koga t.Pediatr Radiol. 1997 Nov;27(11):860-4. doi: 10.1007/s002470050256.Pediatr Radiol. 1997.PMID: 9361045