「电子书」信息检索的实验室实验: 样本量,效果量和统计能力 Laboratory Experiments in Information Retrieval: Sample Sizes, Effect Sizes, and Statistical Power PDF
「电子书」实验医学和临床医学的现代趋势和最新研究方法 Advanced Studies in Experimental and Clinical Medicine Modern Trends and Latest Approaches PDF
「电子书」临床试验中生活质量研究的设计与分析,第二版( Design and Analysis of Quality of Life Studies in Clinical Trials, Second Edition (Chapman & Hall CRC Interdisciplinary St