3810
When the opioid antagonist was administered to animals 24 hr after termination of single or multiple exposures to restraint , NALT - induced increases in basal plasma LH were significantly attenuated in the chronically stressed rats compared to animals subjected to stress only once or not at all . ( ABSTRACT TRUNCATED AT 250 WORDS )
 GENE: plasma LH
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: plasma LH