title: The lytic activity of immune and non-immune rabbit serum on Balantidium coli.
mesh_terms: D000818:Animals; D001448:Balantidium / Q000187:drug effects*; D001769:Blood; D007106:Immune Sera / Q000494:pharmacology*; D008858:Microscopy, Phase-Contrast; D011817:Rabbits
chemical_list: D007106:Immune Sera