Search Results - Shihoko Koyama

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    Association Between Toothbrushing Habits and COVID-19 Symptoms by Hazem Abbas, Kenji Takeuchi, Shihoko Koyama, Ken Osaka, Takahiro Tabuchi

    Published 2023
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  2. 2
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    The impact of COVID-19 pandemic on head and neck cancer diagnosis and treatment by Nao Yamamoto Nishimura, Kengo Aoki, Shihoko Koyama, Minako Nishio, Tomoyuki Otsuka, Masayoshi Miyazaki, Tadashi Yoshii, Shinji Otozai, Junji Miyabe, Mizuki Korematsu, Takashi Fujii, Miki Ishibashi

    Published 2024
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