13693
We describe a case of pneumonitis following local administration of methotrexate for nonsurgical termination of an ectopic pregnancy .
 pneumonitis, 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:
 pneumonitis, methotrexate