MODIFIED ELEK PLATE.
D000992:Antitoxins; D007120:Immunochemistry; D005779:Immunodiffusion; D011233:Precipitin Tests; D012106:Research; D014118:Toxins, Biological
D000992:Antitoxins; D014118:Toxins, Biological
EXPERIMENTAL LAB STUDY; GEL DIFFUSION TESTS; IMMUNOCHEMISTRY; PRECIPITIN TESTS; TOXINS AND ANTITOXINS