2910
Anabolic therapy increased cortical porosity in radius ( PTH 1 - 34 32 +/- 37 % , PTH 1 - 84 39 +/- 32 % , both p < 0 . 001 ) and tibia ( PTH 1 - 34 13 +/- 27 % , PTH 1 - 84 15 +/- 22 % , both p < 0 . 001 ) with corresponding declines in cortical density .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None