2640
OBJECTIVE : To describe the incidence of haematological , renal , hepatic and gastrointestinal toxicities in tumour - bearing dogs receiving 1 - ( 2 - chloroethyl ) - 3 - cyclohexyl - 1 - nitrosourea ( CCNU ) .
 Disease: haematological , renal , hepatic and gastrointestinal toxicities; Chemical: 1 - ( 2 - chloroethyl ) - 3 - cyclohexyl - 1 - nitrosourea; Chemical: CCNU
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: haematological , renal , hepatic and gastrointestinal toxicities; Chemical: 1 - ( 2 - chloroethyl ) - 3 - cyclohexyl - 1 - nitrosourea; Chemical: CCNU