[A TECHNIC AND DIAGNOSTIC EVALUATION OF GASTRIC ACIDITY DETERMINATION USING ION-EXCHANGE RESINS].
D005745:Gastric Acidity Determination; D007475:Ion Exchange Resins
D007475:Ion Exchange Resins
GASTRIC ACIDITY DETERMINATION; ION EXCHANGE RESINS
O METODIKE I DIAGNOSTICHESKO I OTSENKE OPREDELENIIA KISLOTNOSTI ZHELUDOCHNOGO SOKA IONOOBMENNYMI SMOLAMI.