Lexicomp This link opens in a new windowComprehensive drug information database includes access to Lexi-Drugs, AHFS Drug Information, AHFS Drug Essentials, Pediatric Lexi-Drugs, Lexi-Drugs International, Lexi-Natural Products, Lexi-Infectious Diseases, Lexi-Lab & Diagnostic Procedures, Lexi-Pharmacogenomics, and Lexi-NBCA (Nuclear, Biological, & Chemical Agent Exposures). Also provides access to Clinician's Guide to Diagnosis, Clinician's Guide to Internal Medicine, and Clinician's Guide to Laboratory Medicine.