title: [Method of pH determination of gastric contents without intubation as compared with the acid test].
mesh_terms: D000328:Adult; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000032:analysis; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D008875:Middle Aged; D013270:Stomach / Q000502:physiology
vernacular_title: Bezzondovoe opredelenie pH soderzhimogo zheludka pri pomoshchi indikatora v sopostavlenii s atsidotestom.