8689
The pharmacokinetic patterns of estradiol ( CAS 50 - 28 - 2 ) and of estrone ( CAS 53 - 16 - 7 ) were investigated in 18 women in natural or surgical menopause during the application of a new estradiol transdermal patch with active matrix and without absorption enhancers designed for epicutaneous applications of 7 days ( hereinafter called " patch 7D " ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None