Article 2 Female 2 Humans Male 2 adult 2 clinical article 2 controlled study 2 female 2 human 2 male 2 priority journal 2 Adolescent 1 Adult 1 Alcohol Drinking 1 Alcohol use 1 Alcoholism 1 Antagonist medication 1 Anxiety Disorders 1 Beck Anxiety Inventory 1 Beck Depression Inventory 1 Chrna7 protein, human 1 Cigarette smoking 1 DNA Copy Number Variations 1 Depressive Disorder, Major 1 Double-Blind Method 1 Mecamylamine 1 Middle Aged 1 Nicotinic Antagonists 1 Real-Time Polymerase Chain Reaction 1 Smoking reduction 1