2977
Co - carcinogenic effect of retinyl acetate on forestomach carcinogenesis of male F344 rats induced with butylated hydroxyanisole .
 Disease: carcinogenic; Chemical: retinyl acetate; Disease: forestomach carcinogenesis; Chemical: butylated hydroxyanisole
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: carcinogenic; Chemical: retinyl acetate; Disease: forestomach carcinogenesis; Chemical: butylated hydroxyanisole