The number of cases in nursing papers refers to the number of cases used, which needs more than 30~50 cases. The fixed number of years has a certain history and authenticity, and it is required to be within three years.

Nursing thesis is a nursing science and technology article based on the theories of nursing science, related disciplines and marginal disciplines, and consists of first-hand data obtained through scientific research design, experimental observation, inductive analysis and necessary statistical processing.