11192
Specifically , we review evidence gathered from postmortem and pharmacological studies , both preclinical and clinical , and discuss the involvement of dopaminergic and nondopaminergic systems , including glutamatergic , opioid , serotonergic , gamma - aminobutyric acid ( GABA ) - ergic , adenosine , cannabinoid , adrenergic , histaminergic , and cholinergic systems .
 Chemical: gamma - aminobutyric acid; Chemical: GABA; Chemical: adenosine
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: gamma - aminobutyric acid; Chemical: GABA; Chemical: adenosine