The history of the Center for Occupational Health (COH) at the National Institute of Public Health in Prague dates back to the early 1950s. The Center was established on January 1, 1952. The first director of the Institute was Prof. Jaroslav Teisinger, M.D., D.Sc. (1902–1985), the founding father of occupational medicine in former Czechoslovakia, and the head of the first Czech Department of Oc...