25532
Simple and Rapid Synthesis of Magnetite / Hydroxyapatite Composites for Hyperthermia Treatments via a Mechanochemical Route .
 Chemical: Magnetite; Chemical: Hydroxyapatite
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: Magnetite; Chemical: Hydroxyapatite