Argentina recipient, discovered the role of pituitary hormones in regulating glucose in animals, and shared the Nobel Prize in Physiology or Medicine in 1947. Luis Leloir discovered how organisms store energy converting glucose into glycogen and the compounds which are fundamental in metabolizing carbohydrates, receiving the Nobel Prize in Chemistry in 1970. César Milstein did extensive research in antibodies, sharing the Nobel Prize in Physiology or Medicine in 1984. Argentine research has led to treatments for heart diseases and several forms of cancer. Domingo Liotta designed and developed the first artificial heart that was successfully implanted in a human being in
Human trafficking in Argentina the country in "Tier 2" in 2017. There are many laws that touch on the theme of trafficking; historically the Ley Palacios of 1913 was the first law in the protection to protect victims of sexual exploitation and slavery, as well as to punish those responsible. It was the first legislation in the entire American continent and signified a great advance in human rights in the country. The International Day Against Human Trafficking commemorates the enactment of this law. Argentina, as a signatory to the United Nations Protocol to Prevent, Suppress and Punish Trafficking in Persons, especially Women and Children,