TY - GEN AU - Guerra,J B AU - Rocha,G A AU - Rocha,A M C AU - de Castro Mendes,C M AU - Saraiva,I E B AU - de Oliveira,C A AU - Queiroz,D M M TI - IL-1 gene cluster and TNFA-307 polymorphisms in the risk of perforated duodenal ulcer SN - 0017-5749 PY - 2006///0118 KW - Duodenal Ulcer KW - genetics KW - Genetic Predisposition to Disease KW - Helicobacter Infections KW - complications KW - Helicobacter pylori KW - Humans KW - Interleukin-1 KW - Peptic Ulcer Perforation KW - Polymorphism, Genetic KW - Tumor Necrosis Factor-alpha N1 - Publication Type: Letter UR - https://doi.org/10.1136/gut.2005.077362 ER -