Lethal second-generation rat poisons are killing endangered quolls and Tasmanian devils
But fast-breeding rats and mice have evolved resistance to earlier poisons ... bromadiolone, difethialone, difenacoum or ...
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Immunologic Significance of Vitamins: II. Influence of Lack of Vitamins on Resistance of Rat, Rabbit and Pigeon to Bacterial Infection
Rats, rabbits and pigeons suffering from pronounced vitamin deficiencies suffered a marked break in their resistance to infection. Rats and rabbits lacking vitamin A became less resistant to infection ...