title: Observations on the incidence and seasonal variation of some helminth eggs and larvae in sheep in Iraq.
mesh_terms: D000818:Animals; D004022:Dictyocaulus Infections / Q000453:epidemiology / Q000662:veterinary; D005211:Fascioliasis / Q000453:epidemiology / Q000662:veterinary; D006374:Helminthiasis, Animal; D007493:Iraq; D009349:Nematode Infections / Q000453:epidemiology / Q000662:veterinary; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*