Effects of (L)-Cystine and (L)-Theanine Supplementation on the Common Cold: A Randomized, Double-Blind, and Placebo-Controlled Trial

por Kurihara, Shigekazu, Hiraoka, Takenori, Akutsu, Masahisa, Sukegawa, Eiji, Bannai, Makoto, Shibahara, Susumu
Publicado 2010