3344
This laser provided sufficient power in an amniotic fluid medium to occlude placental vessels as large as 7 mm in diameter within 6 seconds at a power density of 2000 W / cm2 .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None