The demand for quality control of medical care has increased dramatically in recent years. In response to higher public awareness and political trends, the implementation of audit has swept through general practice in the UK, fuelled by the appearance of improved data collection systems andthe greater sophistication of primary care teamwork. This concise yet comprehensive guide to the theory and practice of medical audit in the primary health care setting is edited by two university lecturers who are also practising GP's. It includes contributions from a range of practitioners who have experience of audit in action, and anappreciation of the potential pitfalls involved. This theoretical and practical guide to the challenge of medical audit has proved to be and will continue to be of value to general practitioners, trainees, and all members of the primary health care team.