Strontium ion toothpaste
作者： Murray W Rosenthal
DOI:
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摘要:
lens.org 参考文章(3)
Iwasaki Koichiro, Okumura Seiichi, Matsumura Teruo, Transparent jelly-type tooth-paste ,(1957)
Monroe Charles Wesley, Treatment of pyorrhea ,(1923)
Richard Von Foregger, Greaseless peroxid paste. ,(1910)