title: Clinical and epizootiological studies on keratitis in reindeer.
mesh_terms: D000818:Animals; D004175:Diptera; D007634:Keratitis / Q000453:epidemiology / Q000209:etiology / Q000662:veterinary*; D007814:Larva; D012053:Reindeer; D012621:Seasons; D013548:Sweden; D014887:Weather