Effects of L-Theanine, a Constituent of Tea, on Cognitive Functions and Attention
U. W. Karunaratne,
D. Karunaratne,
S. Karunaratne,
G. Karunasena,
S. Kodikara,
H. Kaushalya,
C. Wikum,
K. Navakulan,
H. Kaflay,
S. Kathriarachchi,
R. Kiriwandala,
T. L. Dassanayake
