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SLA was the first AM to be applied in medicine , which was used to produce surgical models for alloplastic implant surgery in 1994 .
 machine or equipment: SLA; manufacturing process: AM; material: be; concept or principle: medicine; application: alloplastic implant surgery
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:
 machine or equipment: SLA; manufacturing process: AM; material: be; concept or principle: medicine; application: alloplastic implant surgery