1. A Policy Analysis: Health Technology Case Study 37;Office of Technology Assessment: Nurse Practitioners,1986
2. Nurse Practitioners and Certified Nurse- Midwives: A Meta-Analysis of Studies on Nurses in Primary Care Roles;Brown,1993
3. Emergency nurse practitioner: An answer to an emergency care crisis in rural hospitals;Geolot;J Am Coll Emerg Phys,1977
4. Nurse practitioner in a university emergency department;Noble;J Am Coll Emerg Phys,1975
5. Nurse practitioner and physician care compared for non-urgent emergency room patients;Powers;Nurse Practitioner,1984