Vertical Propagation of Coseismic Ionospheric Disturbances Associated With the Foreshock of the Tohoku Earthquake Observed Using HF Doppler Sounding von Nakata, H., Takaboshi, K., Takano, T., Tomizawa, I.

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Inhibitors of DNA topoisomerase I and II isolated from the Coptis rhizomes von Kobayashi, Y, Yamashita, Y, Fujii, N, Takaboshi, K, Kawakami, T, Kawamura, M, Mizukami, T, Nakano, H

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Inhibitors of DNA topoisomerase 1 and 2 isolated from the Coptis rhizomes von Kobayashi, Y, Yamashita, Y, Fujii, N, Takaboshi, K, Kawakami, T, Kawamura, M, Mizukami, T, Nakano, H. (Kyowa Hakko Co. Ltd., Ibaraki (Japan). Tsukuba Research Lab.)

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