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The numbers of BFU - e and the percentage of bone marrow erythroblasts observed were comparable in AZT and PHZ treated mice with similar degrees of anaemia .
 Chemical: AZT; Chemical: PHZ; Disease: anaemia
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: AZT; Chemical: PHZ; Disease: anaemia