2912
Trabecular number increased in tibia with both PTH 1 - 34 ( 4 . 2 +/- 7 . 1 % , p < 0 . 05 ) and PTH 1 - 84 ( 5 . 3 +/- 8 . 3 % , p < 0 . 01 ) .
 None
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