// todo need optimize like in event.jsp. Add indexing or not indexing this page. In the 1940s, researchers in the United States began to use “autism” to describe children with emotional or social problems. (jan 7, 1940 – apr 14, 1969) (Timeline)
In the 1940s, researchers in the United States began to use “autism” to describe children with emotional or social problems. (jan 7, 1940 – apr 14, 1969)
