title: Dracunculus insignis (Leidy, 1858) and larval Eustrongylides sp. in a muskrat from Ontario, Canada.
mesh_terms: D000818:Animals; D004320:Dracunculiasis / Q000453:epidemiology / Q000662:veterinary*; D004321:Dracunculus Nematode; D008297:Male; D009348:Nematoda; D009349:Nematode Infections / Q000453:epidemiology / Q000662:veterinary*; D009864:Ontario; D012376:Rodent Diseases / Q000453:epidemiology; D012377:Rodentia