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Dietary restriction of phosphorus while maintaining adequate protein intake is not sufficient to control serum phosphate levels in most CKD patients ; therefore , the prescription of a phosphate binder is required .
 Chemical: phosphorus; Chemical: phosphate; Chemical: phosphate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: phosphorus; Chemical: phosphate; Chemical: phosphate