9530
Relative importance of direct and trophic uranium exposures in the crayfish Orconectes limosus : Implication for predicting uranium bioaccumulation and its associated toxicity .
 Chemical: uranium; Chemical: uranium
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: uranium; Chemical: uranium