The result in extreme cases is large goiters that swell their necks, or other obvious impairments such as dwarfism or cretinism.

碘缺乏最严重的后果是脖子上出现甲状腺肿，或者是明显的残疾，比如呆小症和侏儒症。

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These mutants were almost accompanied by variations in agronomic traits such as dwarfism, high sterility, heading date or grain weight.

抗病突变体大多伴随着株高、熟期、育性或粒重等农艺性状的变异。

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These results provide the miniature pig breeds such as the Wuzhishan pig with certain genetic references on the regulation of growth and development, and the mechanism of its dwarfism.

这些结果可为五指山猪等小型猪的生长发育规律、矮小机制等方面的研究提供遗传学依据。

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Pedigree Dogs Exposed, which aired last month, said physical traits required by the Kennel Club's breed standards, such as short faces and dwarfism, lead to inherent health problems.

BBC: Kennel Club lodges BBC complaint