<qa>  How many drugs approved for adults are not specifically approved for use in children?The correct dosages of all drugs will be safely prescribed by the doctor on an individual basis and all drugs will be used under the careful watch of your attending physician. All the drugs used this study are approved by the FDA for use in adults but they are not specifically approved for use in children. However, nearly 7 out of every 10 drugs approved for adults are not specifically approved by the FDA for use in children. All drugs used in this study will be used in a way that is considered to be safe and reasonable by the Childrens Hospital. 