1765
A patient with ulcerative colitis developed skin pigmentation and diffuse pulmonary shadowing without respiratory symptomatology , while taking sulfasalazine .
 diffuse pulmonary shadowing, sulfasalazine; skin pigmentation, sulfasalazine
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:
 diffuse pulmonary shadowing, sulfasalazine; skin pigmentation, sulfasalazine