Johnson H, Preece E W, Dreier W P, Golden F, Hansen R C
Annu Conf Res Med Educ. 1977;16:63-8.
Pediatric Nurse Associates (PNA) can be effective teachers of medical students. This was measured by a greater gain in score on a post-test over a pre-test for those students with PNA interaction as compared to those who had no PNA contact.
儿科护士助理（PNA）可以成为医学生的有效教师。与那些没有与PNA接触的学生相比，有PNA互动的学生在测试后的得分比测试前有更大的提高，以此来衡量这一点。
