In this report the EEG of 53 patients with mental development retardation was studied comparatively before and after receiving fetal brain transplantation.

对53例精神发育迟滞患者胎脑移植术前后的脑电图进行对比研究。

youdao

AIM: To observe the influence of early intellectual intervention on the intellectual development of high risk infants, and its long-term effect in pre-venting and treating mental retardation.

目的：观察早期智能干预对高危新生儿智能发育的影响，及其防治智力低下的远期效果。

youdao

The investigation undertaken is a piece of basic research on the development of curriculum of compulsory education in the special school for mental retardation.

本调查为培智学校义务教育课程研制的基础研究。

youdao

These complications are the primary cause of serious long-term brain damage in premature babies and are associated with the subsequent development of cerebral palsy and mental retardation.

BBC: NEWS | Health | Gas cuts risk to premature babies