[GASTROSCOPY AND GASTRIC BIOPSY. ITS CORRELATION IN CHRONIC GASTRITIS].
D001706:Biopsy; D013505:Digestive System Surgical Procedures; D004724:Endoscopy; D005756:Gastritis; D005773:Gastroscopy; D006801:Humans
BIOPSY; GASTRITIS; GASTROSCOPY
GASTROSCOPIA Y BIOPSIA G'ASTRICA. SU CORRELACCI'ON EN LA GASTRITIS CR'ONICA.