title: [Extragastric study of the gastric juice by pH measurement (extragastric pH-metry)].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000187:drug effects; D006632:Histamine; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007441:Intubation, Gastrointestinal; D011970:Receptors, Histamine H2 / Q000187:drug effects
chemical_list: D011970:Receptors, Histamine H2; C030461:tidazin; D006632:Histamine
vernacular_title: Vnezheludochnoe issledovanie zheludochnogo soka posredstvom pH-metrii (vnezheludochnaia pH-metriia).