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Diabetics with only background retinopathy had a significantly lower conjunctival pO2 than those without retinopathy ( P less than 0 . 01 ) .
 Anatomy: conjunctival
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: conjunctival