Research Methods in Community Medicine : Surveys Epidemiological Research Programme Evaluation Clinical Trials : 6th Edition

* A simple and systematic guide to the planning and performance of investigations concerned with health and disease and with health care * Offers researchers help in choosing a topic and to think about shaping objectives and ideas and to link these with the appropriate choice of method * Fully updated with new sections on the use of the Web and computer programmes freely available in the planning, performance or analysis of studies