title: Keratitis in reindeer. Relation to the presence of 1st instar larvae of the nostril fly (Cephenomyia trompe L) in the conjunctival sac and to natural ultraviolet radiation.
mesh_terms: D000818:Animals; D003228:Conjunctiva / Q000469:parasitology* / Q000528:radiation effects; D004175:Diptera; D007634:Keratitis / Q000209:etiology / Q000469:parasitology / Q000662:veterinary*; D007814:Larva; D012053:Reindeer; D014466:Ultraviolet Rays