A-Z Databases

A complete ranking system for US higher education institutions based on key academic progress and post-enrollment/graduation student financial outcomes normalized across a broad range of institution types for easy comparison. College ROI allows users to determine the value added contributions and benefit for each institution.

A publicly available web-based repository of objective, evidence-based clinical practice guideline content. Its purpose is to provide physicians, nurses, other clinical specialties, and members of the healthcare community with up-to-date, clinical practices to advance safe and effective patient care. This centralized repository includes evidence-based guidance developed by nationally- and internationally-recognized medical organizations and medical specialty societies. Formerly National Guidelines Clearinghouse.

PubChem provides freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations, and more.