TY - CPAPER AU - Keay L AU - Tiedemann A AU - Ivers R AU - Ramulu P AU - Jakobsen K AU - Rogers K AU - Dilon L DO - 10.1136/injuryprevention-2018-safety.619 LA - eng PB - INJURY PREVENTION PY - 2018 SP - A224 EP - A224 TI - EXPLORING ACTIVITY COUNTS AS A MEASURE OF EXPOSURE TO FALLS FOR OLDER PEOPLE WITH VISION IMPAIRMENT AND BLINDNESS ER -