Human tobacco smokers in early abstinence have higher levels of beta2* nicotinic acetylcholine receptors than nonsmokers.
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J Neurosci. 2006 Aug 23;26(34):8707-14. doi: 10.1523/JNEUROSCI.0546-06.2006.
J Neurosci. 2006.
PMID: 16928859
Free PMC article.