1856
Medical authorities are currently at a significant crosB-road as to how to provide custom implants for more widespread use .
 application: Medical; material: as; application: custom implants
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 application: Medical; material: as; application: custom implants