15540
The AUCs of S - and R - desmethyl metabolites changed significantly during the clopidogrel phase ( P < . 001 and P < . 001 , respectively ) but not during the clarithromycin phase ( P = . 099 and P = . 090 , respectively ) .
 Chemical: clopidogrel; Chemical: clarithromycin
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: clopidogrel; Chemical: clarithromycin