TY - GEN AU - Rocha,G A AU - Queiroz,D M AU - Mendes,E N AU - Oliveira,A M AU - Moura,S B AU - Silva,R J TI - Source of Helicobacter pylori infection: studies in abattoir workers and pigs SN - 0002-9270 PY - 1992///1106 KW - Abattoirs KW - Adult KW - Animals KW - Brazil KW - epidemiology KW - Female KW - Helicobacter Infections KW - Helicobacter pylori KW - isolation & purification KW - Humans KW - Male KW - Swine KW - microbiology N1 - Publication Type: Letter ER -