2774
During the first days of arsenic trioxide treatment a rapid decrease in the D - dimers was seen ( normal values reached until day 7 ) , together with a slight decrease in peripheral blood leukocytes .
 adverse effect: decrease in the D - dimers, arsenic trioxide; adverse effect: slight decrease in peripheral blood leukocytes, arsenic trioxide
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  decrease in the D - dimers, arsenic trioxide; slight decrease in peripheral blood leukocytes, arsenic trioxide 
Answer:
 adverse effect: decrease in the D - dimers, arsenic trioxide; adverse effect: slight decrease in peripheral blood leukocytes, arsenic trioxide