TY - JOUR T1 - Social activity as a determinant of health in later life JO - Gerontologist UR - http://eprints.whiterose.ac.uk/8112/ PY - 2003/10/01 AU - Bath P AU - Deeg D AU - de Leon CM ED - VL - 43 SP - 577 EP - 578 Y2 - 2024/09/19 ER -