title: Trypanosomes of small mammals in southern Ontario.
mesh_terms: D000818:Animals; D003411:Arvicolinae / Q000469:parasitology; D008322:Mammals / Q000469:parasitology*; D009864:Ontario; D012589:Sciuridae / Q000469:parasitology; D012788:Shrews / Q000469:parasitology; D014345:Trypanosoma / Q000302:isolation & purification*