HydrocephalusHydrocephalus Hydrocephalus Definition A condition affiliated with excessive fluid in the brain. Causes, incidence, and risk factors The fluid in the brain (cerebrospinal fluid or CSF) is formed in the brain. CSF usually circulates through parts of the brain, its covering, and the spinal canal, and is then absorbed into the circulatory system. When the circulation or absorption of this fluid is blocked, or excessive fluid is produced, the volume of fluid in the brain becomes higher than normal.
The Tuskegee ExperimentThe Tuskegee Experiment ?The Tuskegee Experiment? In 1932, in the area surrounding Tuskegee, Macon County, Alabama, the United States Public Health Service (PHS) and the Rosenwald Foundation began a survey and small treatment program for African-Americans with syphilis. Within a few months, the deepening depression, the lack of funds from the foundation, and the large number of untreated cases provied the government's reseachers with what seemed to be an unprecedented opportunity to study a seem