now , if everyone will turn to page two , you will see all the additional information on each volunteer.sheila was still on page eleven.turning to page ten , '' jeff continued , we have outlined the start date structure.we will see ten volunteers each day.they will come in for complete physicals and drug screens , which will provide us with a baseline for each volunteer.on the date the volunteer comes in for their physical exam , they will surrender all of their medication.it will be returned at the end of their six weeks of abstinence .