John Hubley BSc PhD is Senior Lecturer in Health Education and Promotion at Leeds Metropolitan University. He divides his time between teaching, consulting and writing. He has experience in health education and health promotion programmes in over twenty countries in Africa, Asia, the Pacific and the Middle East. He is the author of scientific papers and two books - 'Communicating Health - an action guide to health education and health promotion' and 'The AIDS Handbook'. Dr John Walley MBBS, DRCOG, MRCGP, DTM&H, MComH, MFPHM is a public health medicine specialist, with 16 years' expe...