title: Letter: Development of a sulphonamide resistant strain of Toxoplasma gondii.
mesh_terms: D000818:Animals; D004351:Drug Resistance; D051379:Mice; D013411:Sulfadiazine / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use; D014122:Toxoplasma / Q000187:drug effects*; D014123:Toxoplasmosis / Q000188:drug therapy
chemical_list: D013411:Sulfadiazine