title: High-performance liquid chromatographic determination of nicotinic acid and its metabolites, nicotinuric acid and nicotinamide, in plasma.
mesh_terms: D002851:Chromatography, High Pressure Liquid; D006801:Humans; D009525:Niacin / Q000097:blood / Q000378:metabolism*; D009536:Niacinamide / Q000097:blood*; D009539:Nicotinic Acids / Q000097:blood*
chemical_list: D009539:Nicotinic Acids; D009536:Niacinamide; D009525:Niacin; C002477:nicotinuric acid