[1]. Bao-Dong Cai, et al. Profiling of phytohormones in rice under elevated cadmium concentration levels by magnetic solid-phase extraction coupled with liquid chromatography tandem mass spectrometry. J Chromatogr A. 2015 Aug 7:1406:78-86.
[2]. S Iino, et al. [Effect of titanium fluoride compounds on human enamel]. Koku Eisei Gakkai Zasshi. 1982 Jan;31(5):63-78.