Psychosocial risk factors of diseases : V Medical Symposium of the Yrjö Jahnsson Foundation, Hotel Haikko, Porvoo, August 27-29, 1986 : program and abstracts
Psychosocial risk factors of diseases : V Medical Symposium of the Yrjö Jahnsson Foundation, Hotel Haikko, Porvoo, August 27-29, 1986 : program and abstracts
Psychosocial risk factors of diseases : V Medical Symposium of the Yrjö Jahnsson Foundation, Hotel Haikko, Porvoo, August 27-29, 1986 : program and abstracts
Psychosocial risk factors of diseases : V Medical Symposium of the Yrjö Jahnsson Foundation, Hotel Haikko, Porvoo, August 27-29, 1986 : program and abstracts