title: Studies on complexes. XVI. Effect of complex formation on drug absorption from alimentary tract. (6). Some factors affecting complex absorption.
mesh_terms: D000636:Aminosalicylic Acids / Q000378:metabolism*; D000818:Animals; D002110:Caffeine / Q000378:metabolism*; D004357:Drug Synergism; D006863:Hydrogen-Ion Concentration; D007408:Intestinal Absorption; D007421:Intestine, Small / Q000378:metabolism*; D009536:Niacinamide / Q000378:metabolism*; D010477:Perfusion; D051381:Rats; D013268:Stimulation, Chemical; D013806:Theophylline / Q000378:metabolism*
chemical_list: D000636:Aminosalicylic Acids; D009536:Niacinamide; D002110:Caffeine; D013806:Theophylline