3683
Eighty patients who were to receive CYA 50 mg / kg / d for four days as preparation for marrow grafting underwent a total of 84 transplants for aplastic anemia , Wiskott - Aldrich syndrome , or severe combined immunodeficiency syndrome .
 Chemical: CYA; Disease: aplastic anemia; Disease: Wiskott - Aldrich syndrome; Disease: severe combined immunodeficiency syndrome
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: CYA; Disease: aplastic anemia; Disease: Wiskott - Aldrich syndrome; Disease: severe combined immunodeficiency syndrome