TY - GEN AU - de Portugal,J AU - Cordero,M AU - de Luis,J M TI - [Clinical significance of Helicobacter pylori] SN - 0212-7199 PY - 1992///0605 KW - Helicobacter Infections KW - complications KW - Helicobacter pylori KW - isolation & purification KW - Humans N1 - Publication Type: Journal Article; Review ER -