A & E Services Ambulance Services Blood donors Carers Children in Hospital Clinical trials Community Health Complaints Doctors G.U.M. Clinics General Practitioners Health Care Abroad Health Information Serv. Hospitals Nurses Prescriptions Qualifications R & D Self Help Groups Waiting for treatment   As part of the NHS R&D programme, two centres (the UK Cochrane Centre and the NHS Centre for Reviews and Dissemination) are being funded to gather together, review and disseminate information on effectiveness of treatments. This information is being made available to clinicians, managers and patients in a variety of ways, including through The Cochrane Library, published by Update Software Ltd. UK Cochrane Centre, Summertown Pavilion, Middle Way, Oxford OX2 7LG Tel:01865 516300. Update Software Ltd, Summertown Pavilion, Middle Way, Oxford OX2 7LG. Tel: 01865 513902. NHS Centre for Reviews and Dissemination, University of York, Heslington, York YO1 5DD Tel:01904 433707.     Copyright © 1998, NHS