work?do doctors use treatments that do not

摘要: Because patientsso often get better or worse on their own, no matterwhat we do, clinical experience is a poor judge of whatdoes and does not work. Hence the need foradequately powered randomised controlled trials.A second reason are taught that because medi-cine based sciences, understanding patho-physiology disease essential to effective treatment.And so it for many treatments. Use insulin dia-betic coma needs full thepathophysiology. Similarly, our appreciation howparachutes slow falls means do placebocontrolled trial parachutes.