title: Non-extractive fluorometric measurement of p-aminosalicylic acid in plasma by ion-pairing techniques and high-performance liquid chromatography.
mesh_terms: D010131:Aminosalicylic Acid / Q000097:blood*; D000636:Aminosalicylic Acids / Q000097:blood*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D005470:Fluorometry; D006801:Humans; D006863:Hydrogen-Ion Concentration
chemical_list: D000636:Aminosalicylic Acids; D010131:Aminosalicylic Acid