1940
Exogenous heart stress raised log circulating NE concentration in proportion to the rise in heart rate at a given work load so that the usual relationship between these variables , previously observed during other stresses , was preserved .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None