10553
CONCLUSIONS : Low dosages of quinacrine used for malaria prophylaxis can be associated with a delayed , severe maculopathy indistinguishable from chloroquine maculopathy in certain patients .
 maculopathy, chloroquine; severe maculopathy, quinacrine
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:
 maculopathy, chloroquine; severe maculopathy, quinacrine