by Ohta, Keiichi, Ohta, Satomi
Published in Curēus (Palo Alto, CA) (12.12.2023)

by Tareq, Shafi M., Maruo, Masahiro, Ohta, Keiichi
Published in Physics and chemistry of the earth. Parts A/B/C (2013)

by Tareq, Shafi M, Tanaka, Noriyuki, Ohta, Keiichi
Published in The Science of the total environment (25.05.2004)

by Ohta, Keiichi
Published in Journal of oral and maxillofacial surgery (01.08.2022)

by Ohta, Keiichi
Published in Oral diseases (01.01.2023)

by Ohta, Keiichi
Published in Oral diseases (01.01.2023)

by Ohta, Keiichi
Published in Oral diseases (01.01.2023)

by Ohta, Keiichi
Published in British journal of oral & maxillofacial surgery (01.12.2022)

by TAREQ, SHAFI M., OHTA, KEIICHI
Published in GEOCHEMICAL JOURNAL (01.01.2011)

by TAKEDA, Kazuhiko, TAKEDOI, Hiroshi, YAMAJI, Shuhei, OHTA, Keiichi, SAKUGAWA, Hiroshi
Published in Analytical Sciences (2004)

by Ohta, Keiichi, Itoi, Hayato, Ryoke, Takashi, Yamamoto, Satoshi, Yoshida, Hisato, Matsuda, Shinpei, Imamura, Yoshiaki, Yoshimura, Hitoshi
Published in Journal of Japanese Society of Oral Oncology (2021)

by Ohta, Keiichi, Yoshimura, Hitoshi
Published in Oral diseases (01.07.2024)

by Ohta, Keiichi, Yoshimura, Hitoshi
Published in The American journal of the medical sciences (01.07.2023)

by Ohta, Keiichi, Yoshimura, Hitoshi
Published in Canadian Medical Association journal (CMAJ) (25.11.2019)

by Ohta, Keiichi
Published in Oral diseases (01.01.2023)

by Ohta, Keiichi, Yoshimura, Hitoshi
Published in Oral diseases (01.03.2023)

by Ohta, Keiichi, Yoshimura, Hitoshi
Published in Canadian Medical Association journal (CMAJ) (29.03.2021)

by Ohta, Keiichi, Yoshimura, Hitoshi
Published in Canadian Medical Association journal (CMAJ) (18.01.2021)

by Tareq, Shafi M., Tanoue, Eiichiro, Tsuji, H., Tanaka, Noriyuki, Ohta, Keiichi
Published in Chemosphere (Oxford) (01.06.2005)

by Ohta, Keiichi, Yoshimura, Hitoshi
Published in The American journal of the medical sciences (01.01.2022)