Most papers study the relationship between things by observing a certain number of clinical cases (or data) in order to explore new laws of objective existence.
In the paper, we can refer to the survey data of other predecessors' papers, and some of them can be quoted in moderation, but we can't copy paragraphs. Citation needs to indicate the source.
Reference example:
Stick to the correct strategy
Thoreau once told a fable in Walden: "A craftsman wanted to be the perfect scepter, so he worked day and ni