Case definitions are characteristics that could indicate whether someone has a disease, like its typical symptoms, signs, or clinical test results.

病例定义是可以表明某人是否患有疾病的特征，如其典型症状、体征或临床测试结果。

This fall, drug makers Pfizer and Merck released clinical trial results — still under peer review — that hinted at early success.

今年秋天，制药商辉瑞和默克公布了临床试验结果——仍在同行评议中——暗示了早期的成功。

Placebos also cloud clinical results, making scientists even more motivated to discover how they wield such power over us.

安慰剂也会影响临床结果，使科学家更有动力去发现它们如何对我们施加这种影响。