Full-text, illustrations, and expanded features from 15th edition of Harrison's Principles of Internal Medicine. Also includes additional references, many links to MEDLINE abstracts, and important information from emerging fields.
Over 93,200 documents related to homeland security policy, strategy, and organizational management from a wide variety of sources including federal, state and local governments; international governments and institutions; nonprofit organizations and private entities.
Provides information on over 40,000 public and private companies, including small businesses. Includes detailed business reports and industry profiles with company locations, financial summaries, key officiers, major competitors, and more.