Objective: to study the effects of longtime selenium (se) and iodine (I) deficiency on histomorphology and PCNA expression of thyroid gland of rat at development stage.

目的：研究长期低硒、低碘饲料喂养对子代发育期大鼠甲状腺组织形态结构以及PCNA表达的影响。

youdao

To study the effect of Se-enriched yeast cultured in Chinese medicine(SEYCCM) supplemented in diet on serum antioxidant indicators in Min Zhong-ma chickens.

研究日粮中添加中药富硒酵母对闽中麻鸡血清抗氧化功能的影响。

youdao

Objective: to study the protection of chitosan-se on lead toxicity in mice.

目的：主要研究壳聚糖硒对铅中毒小鼠的保护作用。

youdao

In the absence of long-term studies, we are left with data like the cataract findings that come not from a study per se, but rather from examining the health records of many thousands of people on antidepressants and looking to see which conditions are more common in these people than in folks not on antidepressants.

CNN: What are antidepressants' long-term effects?