... about the amount of protein and the sources of pro-tein in your child’s diet. Animal sources suchas eggs, milk, cheese, chicken, fish, and redmeats contain more of the essential aminoacids the ... to lower the concentration of phos-phorus in the blood. These medications actlike sponges to soak up, or bind, phosphoruswhile it is in the stomach. Because it is bound,not all of the phosphorus ... Manypatients find that keeping track of test resultshelps them see how well they are doing. Askyour child’s doctor for copies of the labora-tory reports and ask to have them explained.Note any...