%0 Journal Article %T Effect of Catechins on Upper Respiratory Tract Infections in Winter: A Randomized, Placebo-Controlled, Double-Blinded Trial %A Ozato, Naoki %A Yamaguchi, Tohru %A Kusaura, Tatsuya %A Kitazawa, Hidefumi %A Hibi, Masanobu %A Osaki, Noriko %A Ono, Takahiro %J Nutrients %V 14 %N 9 %@ 2072-6643 %D 2022-04-29 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve