title: Age distribution of horses in Kentucky infected with the eye worm Thelazia lacrymalis.
mesh_terms: D000367:Age Factors; D000818:Animals; D005128:Eye Diseases / Q000453:epidemiology / Q000662:veterinary*; D006734:Horse Diseases / Q000453:epidemiology*; D006736:Horses; D007629:Kentucky; D009349:Nematode Infections / Q000453:epidemiology / Q000662:veterinary*; D013802:Thelazioidea / Q000302:isolation & purification