Second, special medical papers are directly discussed and expressed on the basis of analyzing previous achievements. Actively raise academic questions about a subject.
Third, summarize the medical papers, summarize the research results of predecessors or present people on academic problems of a certain subject, comment and introduce them, and express their own opinions.
Fourth, debate medical papers, aiming at an academic problem of a certain subject, expose its shortcomings and mistakes with sufficient arguments, and express opinions through debate.