[What prevents the eradication of psoroptosis in sheep?].
D000818:Animals; D001556:Hexachlorocyclohexane / Q000627:therapeutic use*; D008924:Mite Infestations / Q000188:drug therapy / Q000517:prevention & control / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy / Q000517:prevention & control*
D001556:Hexachlorocyclohexane
Chto prepiatstvuet likvidatsii psoroptoza ovets?