13841
Three patients received respectively 190 mg , 175 mg , and 196 mg of methotrexate and developed bilateral pulmonary infiltrates without evidence of peripheral blood eosinophilia .
 bilateral pulmonary infiltrates, methotrexate
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:
 bilateral pulmonary infiltrates, methotrexate