Domingo Liotta Author of the Law 20748, The National System of Public Health. 1991-94: Surgeon-in-Chief, Cardiovascular Clinic Institute, Buenos Aires, Argentina. 1994-96: Secretary of State for Science and Technology and President of the National Council of Scientific and Technological Research (CONICET), Argentina. 1997–present: Dean of the School of Medicine, University of Morón, Argentina Member of numerous Medical Societies around the world. Owner of 12 patent inventions in USA, Argentina and France. Author of hundreds of scientific publications and scientific books. Author of medical humanism books in English and Spanish. Recently published his autobiography,"Amazing Adventures of a Heart Surgeon. The Artificial Heart: The
MD Helicopters MD 600 MD Helicopters MD 600 The MD Helicopters MD 600N is a light utility civilian helicopter designed in the United States. It is a stretched eight-seat development of the five-seat MD 520N helicopter. McDonnell Douglas Helicopter Systems (MD Helicopters since 1999) first announced it was developing a stretched MD 520N in late 1994, at that time designated the MD 630N. The prototype, a modified MD 530F, had made its first flight on November 22, 1994. McDonnell Douglas gave the go-ahead for the production aircraft, redesignated the MD 600N, in March 1995. McDonnell Douglas stretched the MD 520N fuselage by inserting a