12305
In vivo studies were also performed using blood from two patients with acne and three patients with psoriasis vulgaris treated with isotretinoin in monotherapy ( 8 or 20mg / day ) or combined with NBUVB ( 20mg isotretinoin / day + NBUVB ) .
 Chemical: isotretinoin; Chemical: isotretinoin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: isotretinoin, isotretinoin 
Answer:
 Chemical: isotretinoin; Chemical: isotretinoin