17892
The articles cover a wide scope of field areas , including descriptive and metabolic epidemiology , histopathology , lifestyle issues , environment , genetics , biochemistry , molecular biology , microbiology , clinical medicine , intervention trials and public education , basic laboratory studies , and special group studies .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None