title: Effect of vehicle viscosity and an anticholinergic agent on bioavailability of a poorly absorbed drug (phenolsulfonphthalein) in man.
mesh_terms: D000328:Adult; D000464:Alginates / Q000494:pharmacology; D001702:Biopharmaceutics; D006801:Humans; D008297:Male; D010276:Parasympatholytics / Q000494:pharmacology*; D014677:Pharmaceutical Vehicles; D010635:Phenolphthaleins / Q000378:metabolism* / Q000652:urine; D011413:Propantheline / Q000494:pharmacology*; D013997:Time Factors; D014783:Viscosity
chemical_list: D000464:Alginates; D010276:Parasympatholytics; D014677:Pharmaceutical Vehicles; D010635:Phenolphthaleins; D011413:Propantheline