title: A comparison of two methods of measurement of gastric emptying time.
mesh_terms: D000368:Aged; D000704:Analysis of Variance; D001285:Atropine / Q000494:pharmacology*; D004311:Double-Blind Method; D005746:Gastric Emptying / Q000187:drug effects*; D005753:Gastric Mucosa / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D010276:Parasympatholytics / Q000494:pharmacology; D011193:Potassium Iodide; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology*; D012463:Saliva / Q000032:analysis
chemical_list: D010276:Parasympatholytics; D000644:Quaternary Ammonium Compounds; D011193:Potassium Iodide; D001285:Atropine