3026
The presence of a lymphocyte alveolitis with a predominance of CD4 + T cells in 3 RA patients and CD8 + T cells with a concomitant increase in neutrophils in another case suggests that immunologically mediated reactions may be one damage mechanism in MTX - induced pneumonitis .
 adverse effect: pneumonitis, MTX
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  pneumonitis, MTX 
Answer:
 adverse effect: pneumonitis, MTX