2020
The first case concerns a 70-year - old man who developed severe aplastic anemia 7 weeks after treatment with 500 mg of ticlopidine daily .
 aplastic anemia, ticlopidine
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:
 aplastic anemia, ticlopidine