13754
BPA was administered at a range of environmentally relevant doses ( 0 . 25 - 250 mu g / kg / day ) to pregnant and lactating mice and then the mammary glands of male offspring were examined at several periods in adulthood .
 Chemical: BPA
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: BPA