[VALUE OF THE GASTRIC SECRETION EXAMINATION IN THE DIAGNOSIS OF GASTRITIS].
D001706:Biopsy; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D005753:Gastric Mucosa; D005756:Gastritis; D006801:Humans
BIOPSY; GASTRIC ACIDITY DETERMINATION; GASTRIC JUICE; GASTRIC MUCOSA; GASTRITIS
VALOR DEL EXAMEN DE LA SECRECI'ON G'ASTRICA EN EL DIAGN'OSTICO DE LA GASTRITIS.