TY - JOUR T1 - Effects of subsidising bus travel on the occurrence of road traffic casualties. JO - J Epidemiol Community Health PY - 1987/03/01 AU - Nicholl JP AU - Freeman MR AU - Williams BT ED - DO - DOI: 10.1136/jech.41.1.50 VL - 41 IS - 1 SP - 50 EP - 54 Y2 - 2025/07/12 ER -