1768
The more sustained effect of cyclofenil on prolactin secretion with a reduced frequency of relapse , and the lower oestradiol level , which might indicate a reduced risk of thromboembolism , suggest that this drug has some advantage over bromocriptine in the inhibition of postpartum lactation .
 GENE: prolactin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: prolactin