18088
We hypothesize that the key element in the cascade of events leading to failure of the largest and strongest bone in the human body is long - term suppression of normal bone turnover caused by exposure to potent anti - remodeling agents , most notably the bisphosphonates ( BPs ) .
 Chemical: bisphosphonates; Chemical: BPs
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: bisphosphonates; Chemical: BPs