Domingo Liotta and Surgery in 1953. In 1955, he developed a technique for early diagnosis of tumors in the pancreas and ampulla of Vater (Pour le diagnostic des tumeurs du pancreas: La duodenographie hypotonique. Lyon Chirurgical, 1955). Liotta continued his medical career at the University of Lyon (France) at the "Pierre Mallet-Guy's" General Surgery Service. Then, he trained in thoracic and cardiac surgery, with Professors Paul Santy and Pierre Marion in Lyon France. His early works in the artificial heart are from 1958 in Córdoba, Argentina, where he developed an early prototype successfully used in small animals. After publishing the results of
Human rights in Argentina generally operates without government restriction, investigating and publishing their findings on human rights cases. Government officials usually are cooperative and generally responsive to their views. While the government cooperates with some international and local NGOs, the local chapter of a well-known international organization expressed concern in 2008 that, despite repeated requests, the government did not provide information under a freedom of information decree. The government has a Human Rights Secretariat and a National Ombudsman's Office. The law prohibits discrimination based on race, gender, disability, language, or social status, and the government generally enforced these prohibitions in practice. In 1985, Argentina