TY - GEN AU - Masci,E AU - Viale,E AU - Freschi,M AU - Porcellati,M AU - Tittobello,A TI - Precancerous gastric lesions and Helicobacter pylori SN - 0172-6390 PY - 1997///0127 KW - Biopsy KW - Female KW - Gastric Mucosa KW - microbiology KW - Gastritis, Atrophic KW - Helicobacter Infections KW - complications KW - Helicobacter pylori KW - Humans KW - Male KW - Middle Aged KW - Precancerous Conditions KW - Prevalence KW - Prospective Studies KW - Stomach Neoplasms N1 - Publication Type: Journal Article ER -