3658
Phase I trial of 13 - cis - retinoic acid in children with neuroblastoma following bone marrow transplantation .
 Chemical: 13 - cis - retinoic acid; Disease: neuroblastoma
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: 13 - cis - retinoic acid; Disease: neuroblastoma