834
L - arginine uptake was assessed in mononuclear cells incubated with L - arginine ( 1 to 300 micromol / L ) , incorporating 100 nmol / L [ 3H ] - l - arginine for a period of 5 minutes at 37 degrees C .
 Chemical: L - arginine; Chemical: L - arginine; Chemical: [ 3H ] - l - arginine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: L - arginine, L - arginine, [ 3H ] - l - arginine 
Answer:
 Chemical: L - arginine; Chemical: L - arginine; Chemical: [ 3H ] - l - arginine