[Diagnostic ion-exchange preparations for determination of gastric juice acidity without intubation].
D005745:Gastric Acidity Determination; D006801:Humans; D007475:Ion Exchange Resins; D008722:Methods; D011803:Quinine; D013678:Technology, Pharmaceutical
D007475:Ion Exchange Resins; D011803:Quinine
Diagnosticheskie ionoobmennye preparaty dlia opredeleniia kislotnosti zheludochnogo soka bez zondrovaniia.