116 страниц. 2013 год. LAP Lambert Academic Publishing Patients who have diabetes mellitus may face medical problems, if they have obesity or overweight. Probably they have used anti obesity drugs for loss of weight, I have been recommending them to use oral anti-obesity drugs for long periods of treatment over six months. This work have been done at Sheffield university for academic year 2011-2012 for fulfilment of a master degree.