19920
The widest distribution and the highest uptake of methamphetamine ( MA ) in the human body occurred in the lungs , so that more and more attention should be paid to MA - induced pulmonary toxicity .
 Chemical: methamphetamine
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: methamphetamine