"The Nursing: Scope and Standards of Practice, 4th Edition, is an essential document for every nurse practicing in the United States. The scope of practice statement answers the who, what, when, where, how, and why questions of nursing. The standards provide authoritative statements of the actions and behaviors that all registered nurses are expected to competently perform, regardless of role, population, specialty, and setting. Each standard is accompanied by detailed competencies for the three practice levels"--Publisher's description.