It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama is the 30th-most extensive and the 23rd-most populous of the 50 United States.
Nosology (from Ancient Greek Î½ÏÏÎ¿Ï (nosos) , meaning disease, and - Î»Î¿Î³Î¯Î± (-logia) , meaning study of-) is a branch of medicine that deals with classification of diseases.homas Sydenham 's work in the late 17th century might also be considered a nosology. In the 19th century, Emil Kraepelin and then Jacques Bertillon developed their own nosologies. Bertillon's work, classifying causes of death, was a precursor of the modern code system, the International Classification of Diseases.
Classification of mental disorders. The classification of mental disorders, also known as psychiatric nosology or psychiatric taxonomy, is a key aspect of psychiatry and other mental health professions and an important issue for people who may be diagnosed. There are currently two widely established systems for classifying mental disorders: