TY - JOUR T1 - Provision of first contact care out of hours in four urban areas in England. JO - Br Med J (Clin Res Ed) PY - 1985/12/14 AU - Williams BT AU - Dixon RA AU - Nicholl JP ED - DO - DOI: 10.1136/bmj.291.6510.1689 VL - 291 IS - 6510 SP - 1689 EP - 1692 Y2 - 2024/10/19 ER -