Artificial heart by an immunosuppressive drug complication. The original prototype of Liotta-Cooley artificial heart used in this historic operation is prominently displayed in the Smithsonian Institution's National Museum of American History "Treasures of American History" exhibit in Washington, D.C. The first clinical use of an artificial heart designed for permanent implantation rather than a bridge to transplant occurred in 1982 at the University of Utah. Artificial kidney pioneer Willem Johan Kolff started the Utah artificial organs program in 1967. There, physician-engineer Clifford Kwan-Gett invented two components of an integrated pneumatic artificial heart system: a ventricle with hemispherical diaphragms that did not crush
Human rights in Argentina and from work. Workers have the right to remove themselves from dangerous or unhealthy work situations without jeopardy to continued employment. However, workers who leave the workplace before it has been proven unsafe risk being fired; in such cases the worker has the right to judicial appeal, but the process can be very lengthy. Human rights in Argentina The history of human rights in Argentina is affected by the Dirty War and its aftermath. The Dirty War, a state-sponsored violence against Argentine citizenry from roughly 1976 to 1983, was carried out primarily by Jorge Rafael Videla's military government, ended years