These chronic exposures failed to produce any measurable changes in the general appearance, appearance of teeth, activity, growth, mortality, blood, serum chemistry, or fluorine content of the teeth and bones of the rats tested.
英
美
- 這些長(cháng)時(shí)間的暴露沒(méi)有在被測試老鼠的總體外觀(guān)、牙齒外觀(guān)、活動(dòng)性、生長(cháng)、死亡率、血液、血清化學(xué)性質(zhì)或牙齒和骨骼的氟含量方面產(chǎn)生任何可測量的變化。
