title: [Probeless determination of the pH of stomach contents using a thread with congo red].
mesh_terms: D003224:Congo Red; D005745:Gastric Acidity Determination; D006801:Humans; D008722:Methods
chemical_list: D003224:Congo Red
vernacular_title: Bezzondovoe opredelenie pH soderzhimogo zheludka pri pomoshchi nitki s kongo krasnym.