+ National Library of Medicine Catalog Limits Page Revised (via NLM Tech Bulletin)
Enhancements include new limits such as “Links to full text” and the ability to choose one or more selections under categories such as Languages or Publication Types. Note: The publication type (PT) values “Conferences” and “Consumer Health” are labels only. The “Conferences” PT limit retrieves items with PT “Congresses.” The “Consumer Health” PT limit retrieves items with PT “Popular Works” or “Patient Education Handout.”
