22403
All the children had been admitted with severe falciparum malaria and were treated with intramuscular ARS ( 2 . 4 mg / kg at 0 , 12 , and 24 h ) .
 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