4578
With all second - generation OCs as the reference , the odds ratios for VTE were 3 . 49 ( 1 . 21 - 10 . 12 ) for desogestrel plus 20 g ethinyloestradiol and 1 . 18 ( 0 . 66 - 2 . 17 ) for the other third - generation progestagens .
 Chemical: OCs; Disease: VTE; Chemical: desogestrel; Chemical: ethinyloestradiol; Chemical: progestagens
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: OCs; Disease: VTE; Chemical: desogestrel; Chemical: ethinyloestradiol; Chemical: progestagens