They are most dangerous if the user doesn’t know technical details about dose, diet, body recovery and cycles.

如果使用者不了解剂量使用，特定饮食，身体康复和循环上的一些专业细节，类固醇则成了最危险的东西。

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Goldstein says he prefers his patients use either nonhormonal contraceptives or low-dose hormonal IUDs such as Mirena, which send their synthetic hormones to a small, localized part of the body.

斯坦说，他宁愿他的病人选用不含激素的避孕剂或是采用像曼月乐节育器（Mirena）这种只会给身体局部带来少量激素的低激素含量宫内节育器（ IUD）。

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Once it has got into the blood, it is distributed so widely that it becomes a whole-body dose of radiation.

一旦它与血液融合，便会随着血液流遍全身，全身的血液变因此含有放射性的元素。

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Aesthetically, each instalment has come with a hefty dose of body horror.

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The authors cite one possibility for this slight increase in that those losing weight with lorcaserin were exposed to a somewhat greater dose per unit of body weight.

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When his staff gassed mice with hydrogen sulfide at a fraction of the lethal dose for humans, their body temperatures plunged, all movement stopped, and their breathing slowed to just a few breaths per minute.

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