13798
The second patient , who developed cholestasis after receiving trimethoprim - sulfamethoxazole , had marked duct paucity in the liver biopsy .
 cholestasis, trimethoprim - sulfamethoxazole; duct paucity, trimethoprim - sulfamethoxazole
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 cholestasis, trimethoprim - sulfamethoxazole; duct paucity, trimethoprim - sulfamethoxazole