16322
Knowledge of the available and licensed BoNT formulations and the ability to make distinctions in toxin pharmacology , product characteristics , and indications are vital for product selection , preparation , drug information , avoidance of drug errors , quality assurance , and patient safety .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None