TRIEF, H [DIAGNOSTIC VALUE OF THE DETERMINATION OF GASTRIC ACIDITY ACCORDING TO BIOPTIC TESTS]. [electronic resource] - Wiadomosci lekarskie (Warsaw, Poland : 1960) Feb 1965 - 301-7 p. digital Publication Type: Journal Article ISSN: 0043-5147 Subjects--Topical Terms: BiopsyGastric Acidity DeterminationHumans