TY - GEN TY - GEN T1 - Depression : preventive and risk factors : VIII Medical Symposium of the Yrjö Jahnsson Foundation : program and abstracts : Sannäs Training Centre, Porvoo, June 15-17, 1992 A2 - Lönnqvist, Jouko, 1943- A2 - Yrjö Jahnsson Foundation A2 - Medical Symposium of the Yrjö Jahnsson Foundation LA - eng PP - Helsinki PB - Yrjö Jahnssonin säätiö YR - 1992 UL - https://kansalliskirjasto.finna.fi/Record/fikka.3580548 NO - Organizing committee: Jouko Lönnqvist ... ja muita ER -