Methods SD rats were divided into two groups at random.The experimental cretinous rats drank0.8%sodium perchlorate and the others drank water instead. 不同类型的克汀病尽管有相似之处，但其临床表现、症状并不完全相同。
A process of electrolytic synthesis of sodium perchlorate from sodium chlorate solution by lead dioxide anode based titanium metal is introduced. 介绍了以钛基体二氧化铅作为阳极，电解氯酸钠合成高氯酸钠的过程。
Furyl) 3 buten 2 one is synthesized from furfural and acetone in water sodium hydroxide medium. 以呋喃醛(糠醛)为原料,在水-氢氧化钠体系中合成了糠叉丙酮,探讨了丙酮用量,氢氧化钠浓度对反应的影
The content determination of hesperidin has been carried out by reversed-phase HPLC with Cig chemical bonded silica gel as a solid phase, acetonitrile water(19.5:80.5) as a mobile phase and UV detection wavelength at 284nm. 以C_(18)化学键合硅胶为固定相，乙腈-水(19.