1583
A 57-year - old man developed chronic , watery diarrhea four weeks after Helicobacter pylori eradication therapy including lansoprazole followed by lansoprazole monotherapy for gastroesophageal reflux disease .
 chronic , watery diarrhea, lansoprazole; chronic , watery diarrhea, lansoprazole
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:
 chronic , watery diarrhea, lansoprazole; chronic , watery diarrhea, lansoprazole