On Wednesday 12 February, researchers Lena Eriksson, Johan Edman, Katarina Winter and Helena Bergman will hold a seminar in the Department of Public Health Sciences at Stockholm University's series of external seminars, PHS Talks. They will talk about their new book ”Den svenska berusningspolitiken – Hundra år av kunskap, okunskap och motkunskap” (The Swedish intoxication policy – One hundred years of knowledge, ignorance and counter-knowledge).