Guyton is most famous for his experiments in the 1950 which studied the physiology of cardiac output and its relationship with the periphel circulation. He was born on September 8, 1919 and he died on April 3, 2003.
Manuel Elkin P...He graduated in 1970 for the National University of Colombia and one year later he obtained his doctorate in medicine and surgery.When Manuel Elkin was a children he felt admiration for Luis Pasteur.
In the National University was founded the Institute of Immunology of the Hospital San Juan de Dio, in which he has advanced investigations on lupus, genetic scoreboards etc. In an act of generosity, Patarroyo donated the vaccine, in name of Colombia, to the World Organization of the Health (OMS) in May, 1993.
These two figures contributed to a great advance to the science and thanks to them nowadays it is very easy to study the medicine and the related thing to the health.