title: Plasma caffeine concentration in outpatients.
mesh_terms: D000553:Ambulatory Care; D001008:Anxiety Disorders / Q000139:chemically induced; D002110:Caffeine / Q000009:adverse effects / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male; D013577:Syndrome
chemical_list: D002110:Caffeine