Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
IWATA Masashi and TODA Masako and NAKAYAMA Mikio and TSUJIYAMA Hiroyuki and ENDO Wataru and TAKAHASHI Osahiko and HARA Yukihiko and SHIMAMURA Tadakatsu,Prophylactic Effect of Black Tea Extract as Gargle against Influenza,Kansenshogaku Zasshi,03875911,The Japanese Association for Infectious Diseases,1997,71,6,487-494,https://cir.nii.ac.jp/crid/1390282680021483392,https://doi.org/10.11150/kansenshogakuzasshi1970.71.487