Kunihiko Fukuchi, Noriyuki Okudaira, Kazunori Adachi, Reina Odai-Ide, Shigeru Watanabe, Hirokazu Ohno, Masaji Yamamoto, Taisei Kanamoto, Shigemi Terakubo, Hideki Nakashima, Yoshihiro Uesawa, Hajime Kagaya, Hiroshi Sakagami Because there is a search to derive antiviral and anti-tumor substances from natural resources, an investigation was done into the antiviral and anti-tumor activities of licorice root extract. The method included a ratio of 50% cytotoxic concentration to 50% effective concentration...
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