Method: The data of 206 acute stroke patients managed within combined stroke unit(A) group were compared with that of 207 acute stroke patients treated in commonly neurological ward(B) group.
方法：选综合性卒中单元的急性脑卒中患者206例为治疗组。 神经科常规病房的急性卒中患者207例为对照组。
Method: Using simplified coping style questionnaire and perceived social support scale to assess nurses of SARS ward.
方法：采用问卷调查法，对在SARS病房工作的护士进行简易应对方式量表与领悟社会支持量表评定。
The pricing formula and hedging strategy of European Future contingent claim are obtained by back ward stochastic different equation and martingale method.
利用倒向随机微分方程和鞅方法，直接得到欧式期货未定权益的一般定价公式以及套期保值策略。
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