一说起医学科研的选题，可能很多医学工作者都会把它和缜密的逻辑思维相联系，认为选题离不开逻辑思维。对于这一点，我们深信不疑。然而我们绝不可因此轻视乃至忽视了在我们的思维过程中，一些选题的产生，特别是一些优秀选题的产生，它来自于刹那间的心理感悟和机遇的诱发； When talking about the topic of medical research, many medical workers may associate it with careful logical thinking, and think that the topic can not be separated from logical thinking. For this, we are convinced. However, we must not neglect or even neglect the generation of some topics in our thinking process, especially some excellent topics, which come from the instantaneous psychological perception and the induction of opportunities;