title: [Experimental studies on tubeless gastric acid determination with sufficient reproducibility].
mesh_terms: D001639:Bicarbonates / Q000032:analysis; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D010437:Peptic Ulcer / Q000503:physiopathology / Q000601:surgery; D011300:Preoperative Care
chemical_list: D001639:Bicarbonates
vernacular_title: Experimentelle Untersuchungen über schlauchlose Verfahren zur Magensäurebestimmung mit ausreichender Reproduzierbarkeit.