4145
Side effects of hysterosalpingography with Dimer - X , Hexabrix , Vasurix polyvidone and Endografine in 142 consecutive patients , receiving one of the four tested media were evaluated from replies to postal questionnaires .
 Chemical: Dimer - X; Chemical: Hexabrix; Chemical: Vasurix polyvidone; Chemical: Endografine
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: Dimer - X; Chemical: Hexabrix; Chemical: Vasurix polyvidone; Chemical: Endografine