[COMPARATIVE STUDY OF THE SITE OF LOCALIZATION OF GASTRIC CANCER AND OF PEPTIC ULCER].
D000375:Aging; D009369:Neoplasms / Q000209:etiology*; D010336:Pathology; D010437:Peptic Ulcer; D012723:Sex; D013223:Statistics as Topic; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
AGING; NEOPLASM ETIOLOGY; PATHOLOGY; SEX; STATISTICS; STOMACH NEOPLASMS; STOMACH ULCER
ESTUDIO COMPARATIVO DEL SITIO DE LOCALIZACI'ON DEL C'ANCER G'ASTRICO Y DE LA ULCERA P'EPTICA.