Caffeine 24-h dietary recall 1 ADORA2A 1 ATP 1 Acetaldehyde 1 Adenosine 1 Adenosine transport 1 Agricultural and Biological Sciences 1 Bromatology 1 CYP1A2 1 Ehanol 1 European Prospective Investigation into Cancer and Nutrition 1 Food Technology 1 G protein-coupled purinergic receptors 1 HIV-HCV co-infection 1 Life Sciences 1 Ligand-gated purinergic ion channels 1 Mendelian Randomization 1 Motivation 1 NADH dehydrogenase 1 Nicotine 1 Pharmacology 1 Prenatal-exposure 1 Purinergic pathophysiology 1 Salsolinol 1 Science: general issues 1 Self-administration 1 Stress 1 Suicide 1 UchB 1