Field trials of health interventions a toolbox before new interventions can be used in disease control programmes it is essential that they are carefully evaluated in field trials which may be complex and expensive undertakings. Before new interventions are released into disease control programmes it is essential that they are carefully evaluated in field trials these may be complex and expensive undertakings requiring the follow up of hundreds or thousands of individuals often for long periods descriptions of the detailed procedures and methods used in the trials that have been conducted have rarely been . Field trials of health interventions a toolbox may be unlike your average open access text editors come from the prestigious london school of hygiene tropical medicine and this is the 3rd edition i like the wide array of topics covered conducting field trials from beginning to end as an undergraduate instructor this would be a great reliable and best of all free resource to use in my health promotion program planning courses and also course on research methods and global . We use cookies to offer you a better experience personalize content tailor advertising provide social media features and better understand the use of our services