title: [A simple and economical method of obtaining gastroionograms].
mesh_terms: D002712:Chlorides / Q000032:analysis*; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000032:analysis*; D006801:Humans; D008722:Methods; D011188:Potassium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D013272:Stomach Diseases / Q000175:diagnosis
chemical_list: D002712:Chlorides; D012964:Sodium; D011188:Potassium
vernacular_title: Un método sencillo y económico para realizar los gastroionograms.