27027
In this issue of Diabetologia , Berkelaar et al ( DOI : 10 . 1007 / s00125 - 013 - 2848 - 6 ) examined the effects of euglycaemic , and hyperglycaemic clamp with the addition of glucagon - like - peptide - 1 ( GLP - 1 ) and arginine , on cardiac vagal control in a large number of healthy subjects .
 Chemical: arginine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: arginine