4604
Plasma paclitaxel concentrations were measured at the completion of paclitaxel infusion and at 24 hours in 19 patients .
 Chemical: paclitaxel; Chemical: paclitaxel
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: paclitaxel; Chemical: paclitaxel