Ken's 4th Scientific Event was held with the slogan "From Start to Wider Impact" and was organized by Nestlé Iran. The fourth round of Ken scientific events was held on the first Friday of November, at the Evin Hotel in Tehran, focusing on the early identification of nutritional disorders, multidisciplinary approaches in managing these problems, and examining the economic dimensions of malnutrition. At this event, the national guide for complementary feeding of children was presented, which was compiled with the participation of Nestlé Iran and a group of experts in the field of child health. The full text of the news.