Click Here For More Specific Information On: Compare Car Insurance Green Slip By Karen P Williams Nurses are found in different categories and all are important to the medical field, you will find your APNs, which are Advanced Practical Nurses, and within that realm you will find sub-categories which further define the scope that is covered by a particular nurse. There are CNSs, which are Clinical Nurse Specialists, CNRAs, which are Certified Nurse Anesthetists among others. As important as these nurses are to the medical sector now, they did not…