http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"AccessMedicine's ObGyn Collection from McGraw-Hill Medical offers a new approach to obstetrics and gynecology reference and research all in one place. Updated regularly, this comprehensive online ObGyn resource covers the entire spectrum of obstetrics and gynecology ... The ObGyn Collection can help students excel in their clerkship; assist residents in strengthening their skills with instant access to sonography videos and cases, a growing list of Williams animations, and our expanding library of landmark obstetrics and gynecology references from McGraw-Hill Medical." -- About page.