milligram
发表于 2025-3-28 18:11:46
ly disappointing, with rates of survival rarely approaching 30% at one year. It was the advent of a more realistic appraisal of patients suitable for transplantation, combined with the introduction of refined technical management, that heralded the new era in transplantation of the liver. Neverthele
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发表于 2025-3-28 22:31:26
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发表于 2025-3-29 00:42:22
Die Einführung der nationalen Bildungsstandards in drei Bundesländern — eine explorative Studie zu I quality help preserve the benefit of randomization..There are three factors that need to be considered when designing a trial. The first is the principle of equipoise, which essentially means that there is enough knowledge of the potential effectiveness of an experimental treatment to warrant furth
excursion
发表于 2025-3-29 04:35:10
Zur Mitarbeiterbeurteilung als Instrument schulischer Qualitätssicherungmation on nonrespondents, namely maximum likelihood based on repeated-measures models, and multiple imputation. Methods are illustrated on an intent-to-treat analysis of data from a randomized clinical trial for tacrine in the treatment of Alzheimer’s disease, reported in detail in Little and Yau [5