title: Studies on the incidence of Dictyocaulus filaria in sheep of Rimouski Region.
mesh_terms: D000818:Animals; D004022:Dictyocaulus Infections / Q000453:epidemiology*; D005260:Female; D008297:Male; D011792:Quebec; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*