S. Ohya

[A quantitative study on phospholipids existing in periodontal pocket exudate with special reference to phosphatidylcholin, phosphatidylethanolamine and sphingomyelin values (author's transl)].

S. Ohya, 1981, Nihon Shishubyo Gakkai kaishi.

Time-dependent change of viscosity in polymethacrylic acid solution

T. Matsuo, S. Ohya, 1979 .