26597
This steroid inhibition assay provides a predictive in vitro alternative to expensive and timeconsuming developmental rat studies for phthalate - induced antiandrogenicity .
 steroid, phthalate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 steroid, phthalate