1459
There is , however , no information available in the literature regarding their mechanical performance under cyclic loading or the interactions between biodegradation and cyclic loading .
 mechanical, cyclic loading, cyclic loading
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:
 mechanical, cyclic loading, cyclic loading