3910
We describe the induction of sustained remissions and possible cure of severe erosive rheumatoid arthritis ( RA ) by bone marrow transplantation ( BMT ) in 2 patients .
 Disease: rheumatoid arthritis; Disease: RA
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:
 Disease: rheumatoid arthritis; Disease: RA