Accumulation of amyloid beta peptide has been proposed to be one key event in the pathogenesis of AD.

摘要 貝他類淀粉蛋白是造成阿茲海默癥形成的一個主要原因。

BACKGROUND: After amyotrophic lateral sclerosis, motor neurons have changes in neural degeneration, but the precise mechanism is not clear.

摘要背景：肌萎縮側(cè)索硬化后運動神經(jīng)元存在神經(jīng)變性改變，但其確切機(jī)制不明，內(nèi)源性神經(jīng)干細(xì)胞被認(rèn)為是未來能有效解決此病的治療方法之一。

The purpose of the study was to investigate the effect of application of analogical teaching on child-poetry writing.

中文摘要本研究旨在探討類比應(yīng)用在兒童詩寫作教學(xué)上的影響华人在线观黄色视频。

From the ancientry till now, humanbeing is contiously discovering the suitable living environment.

摘要從古至今，人類就一直不停探索合宜的人居環(huán)境台湾美女一级A片。

Objective: To study the clinical features of anemia in old patients.

摘要］ 目的：探討老年人貧血的臨床特點国产精品亚洲一区二区在。

The patients of two groups were visited by anesthetist on the day before the operation.

摘要］ 目的研究心理干預(yù)在緩解圍術(shù)期焦慮方面的作用。

Objective: Objective to study the safe and effective medicine and methods for angina pectoris of CHD.

中文摘要：目的：研究治療冠心病心絞痛的安全有效藥物和方法艳情视频一区。

Independent director system of corporate governance is the Anglo-American countries in the process of a major institutional innovation.

摘要獨立董事制度是英美國家公司治理過程中的一項重要制度創(chuàng)新欧美狂野在线观看视频。

The calcium powder of Anguilla japonica is prepared from the backbone of Anguilla japonica.

海峽藥學(xué)000115 摘要以鰻鱺新鮮的脊骨為原料制成鰻骨粉。

Functionalized propargylic dithioacetals have been applied to one-pot furan annulation to afford the corresponding functionalized oligoaryls.

中文摘要應(yīng)用官能基化的炔丙基硫縮酮進(jìn)行一鍋式呋喃稠合反應(yīng)肥熟女视频一区二区三区，可產(chǎn)生相對應(yīng)之寡聯(lián)芳香環(huán)化合物亚洲一级日毛免费观看。