Titlebook: Lyotrope Flüssigkristalle; Grundlagen Entwicklu Horst Stegemeyer Book 1999 Springer-Verlag Berlin Heidelberg 1999 Enten.Festk?rper.Flüssigk

食料

帶來

吹牛需要藝術(shù)

Slawomir Nasuto,Mark BishopMathematics for the period 1993-2003, and has served on the editorial board of various international journals. He is the founding director of the Pacific Instit978-1-4419-2744-6978-0-387-84897-6Series ISSN 1439-7382 Series E-ISSN 2196-9922

刪減

Obstacles in evaluating small effects,or example, to be able to demonstrate a relative risk of 5 in the context of a case-control study in which the prevalence of exposure is about five per cent, only seventy cases and seventy controls are needed. On the other hand, if the relative risk one is interested in is 1.1, about 35,000 cases an

surrogate

AWE