148
The method measures metabolites of iAs [ iAs ( III ) , iAs ( V ) , MMA , and DMA ] , but not organic As species ( e . g . , arsenobetaine , arsenocholine ) originating from the diet , because those arsenicals do not form volatile arsines ( hydride generation ) like iAs and its metabolites do .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities:  
Answer:
 None