This comprehensive text provides unique coverage of vulnerable aggregate populations while using the levels of prevention approach. This edition will focus more on public health including health promotion and protection, increase the nursing application content, and cover the evolving issues of disaster nursing. New features include Using the Nursing Process and "Stop & Think" boxes. Also new to this edition are more discussion on the urban client and a new chapter on clients with disabilities/chronic illness. The Connection Website will provide new case studies and assessment tools. The ancillary package will include an Instructor's Resource CD-ROM with test generator, Powerpoint slides, and Instructor's Manual.