22401
Pharmacokinetics data on intramuscular ARS are limited with respect to the main treatment group that carries the highest mortality , namely , critically ill children with severe malaria .
 Chemical: ARS
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: ARS