title: A study of the influence of pH on the buccal absorption and renal excretion of procainamide.
mesh_terms: D000042:Absorption; D000328:Adult; D000643:Ammonium Chloride / Q000494:pharmacology; D001639:Bicarbonates / Q000494:pharmacology; D002610:Cheek / Q000378:metabolism*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007668:Kidney / Q000378:metabolism*; D011342:Procainamide / Q000378:metabolism* / Q000652:urine; D013053:Spectrophotometry
chemical_list: D001639:Bicarbonates; D000643:Ammonium Chloride; D011342:Procainamide