Berchtold W
Schweiz Med Wochenschr. 1981 Jan 24;111(4):128-33.
Survival curves are a very important tool in clinical studies, especially in cancer research. In this paper the main ideas are given, as to calculate and compare such curves, using only elementary mathematical methods. All details of procedures are given in an appendix.
生存曲线是临床研究中非常重要的工具，尤其是在癌症研究中。本文介绍了仅使用基础数学方法计算和比较此类曲线的主要思路。程序的所有细节在附录中给出。
