TY - JOUR A1 - Martikainen, P. A1 - Valkonen, T. T1 - Mortality after death of spouse in relation to duration of bereavement in Finland Y1 - 1996 DO - 10.1136/jech.50.3.264 JF - Journal of Epidemiology and Community Health VL - 50 IS - 3 ER -