Six cases of acute hepatitis type B with arthritis as the initial symptom - NAGAOKA, Kengo; FUKUDA, Yoshihiho; TAKECHI, Hajime; UENO, Masao; KOKURYU, Hiroyuki; SAKAI, Yuuji; IMURA, Hiroo; KOHIGASHI, Katsuji; HIRAIWA, Nozomu; NAKABOU, Yukiharu; SEKO, Shuuji; HIMENO, Yasuo; et al. (Kanzo, 1988)