This medical dictionary features: over 7,500 new entries, with revisions to others to reflect advances and current usage; illustrations to increase clarity and understanding; accessible appendices which list current abbreviations and anatomic terms; and a more user-friendly format. Revised pronunciation guides assure correct use of new and existing terminology. Guidelines for syllabication and hyphenation, ensure accuracy on reports, memos and correspondence. Secondary definitions appear on separate lines below the main definitions for faster, easier reference.