[REGIONAL VARIATIONS OF GASTRIC CHEMISTRY IN DUODENAL ULCER. THERAPEUTIC INCIDENCES].
D004381:Duodenal Ulcer; D005745:Gastric Acidity Determination; D006801:Humans; D015994:Incidence; D013270:Stomach
DUODENAL ULCER; GASTRIC ACIDITY DETERMINATION
VARIATIONS R'EGIONALES DU CHIMISME GASTRIQUE DANS L'ULC'ERE DUOD'ENAL. INCIDENCES THERAPEUTIQUES.