18520
Although administering GH to obese non - GHD subjects has only led to equivocal results , more recent studies indicate that GH still remains a plausible metabolic candidate .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None