R. Ikenishi

Gas chromatographic method for the determination of fluoride ion in biological samples. I. Fluoride level in monkey.

M. Sawai, Y. Nakagawa, T. Kitagawa, 1988, Chemical & pharmaceutical bulletin.

Gas chromatographic method for the determination of fluoride ion in biological samples. II. Stability of fluorine-containing drugs and compounds in human plasma.

T. Kitagawa, R. Ikenishi, 1988, Chemical & pharmaceutical bulletin.

Determination of fluoride ion in animal bone by microdiffusion analysis.

T. Kitagawa, S. Matsui, I. Yahara, 1990, Analytical chemistry.