K. Iwasa

Methods of Chemical Analysis of Green Tea

K. Iwasa, 1975 .

Hospitals in Japan: History and Present Situation

K. Iwasa, 1966 .

Physiological Aspects of Catechin Biosynthesis in Tea Plants

K. Iwasa, 1976 .

Changes in Activity of Phenylalanine Ammonia-lyase in Tea Leaves

K. Iwasa, 1974 .

A Colorimetric Determination of Tea Tannin with Ferrous Tartrate

K. Iwasa, H. Torii, 1962 .

Relation between Infusing Condition of Green Tea and Soluble Component

M. Nakagawa, K. Iwasa, Shigemi Ikeda, 1972 .