29971
The novel ( 68 ) Ga labeled tracer showed an improved in vivo stability and could therefore be used for selective non - invasive imaging of necrotic cell death using PET .
 Chemical: ( 68 ) Ga
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: ( 68 ) Ga