18535
Pharmacokinetic analyses were performed to compare tmOLS administered via the rectal route to ondansetron solution administered orally .
 Chemical: ondansetron
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: ondansetron 
Answer:
 Chemical: ondansetron