Suchitra Sangkasuwan. 1987. Characteristic patterns of diphitheria toxin by gel electrophoresis. Faculty of Graduate Studies, Mahidol University;
Suchitra Sangkasuwan. (1987) Characteristic patterns of diphitheria toxin by gel electrophoresis . Mahidol University/Bangkok.
Suchitra Sangkasuwan. Characteristic patterns of diphitheria toxin by gel electrophoresis. . Bangkok:Mahidol University, 1987.
Suchitra Sangkasuwan. (1987) Characteristic patterns of diphitheria toxin by gel electrophoresis . Mahidol University/Bangkok.