Title : Sex differences in availability of beta2*-nicotinic acetylcholine receptors in recently abstinent tobacco smokers - Cosgrove_2012_Arch.Gen.Psychiatry_69_418
Title : Human tobacco smokers in early abstinence have higher levels of beta2* nicotinic acetylcholine receptors than nonsmokers - Staley_2006_J.Neurosci_26_8707