Inhibitory Effect of Tannic Acid Sulfate and Related Sulfates on Infectivity, Cytopathic Effect, and Giant Cell Formation of Human Immunodeficiency Virus - Mizuno, Takashi; Uchino, Keijiro; Toukairin, Toshikatsu; Tanabe, Akiko; Nakashima, Hideki; Yamamoto, Naoki; Ogawara, Hiroshi (Planta Medica, 1992)