[Intragastric pH-metry and ways to raise its informative value].
Berzhbitskiĭ
F R
FR
Tsimmerman
Ia S
IaS
D005745:Gastric Acidity Determination; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008954:Models, Biological
Intragastral'naia pH-metriia i puti povysheniia ee informativnosti.