Islet cell transplantation now forms the basis of a prospective multicenter trial under the aegis of the immune tolerance network 在免疫耐受網(wǎng)絡(luò)系統(tǒng)的支持下,現(xiàn)在已經(jīng)開展胰島移植前瞻性多中心試驗(yàn)研究。
Kakarieka a . the european study group on nimodipine in severe head injury : a multicenter trial of the efficacy of nimodipine on outcome after severe injury . j neurosurg , 1994 , 80 : 797 - 804 王桂紅尼莫地平在中樞神經(jīng)系統(tǒng)疾患中應(yīng)用的藥理學(xué)基礎(chǔ).國(guó)外醫(yī)學(xué)腦血管疾病分冊(cè), 1997 , 5 ( 2 ) : 9699
We do need a bigger study , with more doses of caffeine . " but it took two years just to conduct this study with 30 patients , and he says his group has no plans to conduct any further studies at this point . " what is probably required is a multicenter trial , " he says 而且還沒有其他報(bào)道描述關(guān)于與“咖啡因濃度”對(duì)于“灌注缺陷”影響的“與劑量相關(guān)的反應(yīng)效果” ,而在他們的論文數(shù)據(jù)中得到了描述。
A multicenter research trial is a clinical trial conducted at more than one medical center or clinic. Most large clinical trials, particularly Phase III trials, are conducted at several clinical research centers.