Gynecology and Obstetrics is missed named and should be called Genitourinary Disorders. The site is a section within the larger website of the Merck Manual Professional Version. This section covers content relating to the genitourinary system including kidney injury and kidney diseases, kidney stones, urinary tract infections, prostate diseases, male reproductive endocrinology and related disorders, male sexual dysfunction, penile and scrotal disorders, symptoms of genitourinary disorders, and genitourinary tests and procedures. This website is a reference material written for professionals and will be most beneficial to students that have some medical background.
Obstetrics and Gynecology is part of a larger site called Merck Manuals that includes excellent articles for many health-related topics. This particular section will provide users with information about disorders and abnormalities in the female reproductive system. This is a great resource because there are numerous links to detailed and educational articles.