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Access to PCP and concurrent water was then restored , and the PCP withdrawal procedure was repeated over several follicular and luteal menstrual phases .
 Chemical: PCP; Chemical: PCP
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: PCP; Chemical: PCP