Ear mites in sheep.
Bates
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P
D000818:Animals; D004427:Ear Diseases / Q000469:parasitology / Q000662:veterinary*; D008924:Mite Infestations / Q000469:parasitology / Q000662:veterinary*; D008925:Mites / Q000145:classification*; D012756:Sheep; D012757:Sheep Diseases / Q000469:parasitology*