The validity of the 2-step test of the water and thickened liquids in acute ischemic stroke 論文 Megumi Yokozeki・Fumiko Oshima・Yukiko Tsuji・Masashi Hamanaka・Keisuke Imai・Tomomi Imada・Masako Kurachi ·2016-04-21 ·『Nosotchu』 39(1) pp. 12-18 doi:10.3995/jstroke.10377