TY - BOOK ED - WHO Study Group on Aging and Working Capacity. ED - World Health Organization. TI - Aging and working capacity: report of a WHO study group [meeting held in Helsinki from 11 to 13 December 1991] SN - 924120835X PY - 1993/// CY - Geneva PB - World Health Organization KW - Aging KW - Geriatrics KW - Work capacity evaluation UR - http://apps.who.int/iris/ UR - http://apps.who.int/iris/ UR - http://apps.who.int/iris/ ER -