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In the long term , standards for medical devices in dentistry could be revised to reflect the current trends in biomaterials and precursors they are generated from .
 standards, medical devices, dentistry, be, trends, biomaterials
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 standards, medical devices, dentistry, be, trends, biomaterials