Prevalence of cagA and vacA genes in isolates from patients with Helicobacter pylori-associated gastroduodenal diseases in Recife, Pernambuco, Brazil

by Brito Carlos AA, Silva Lenôra MB, Jucá Norma, Leal Nilma C, Souza Wayner de, Queiroz Dulciene, Cordeiro Francisco, Silva Norma Lucena
Published 2003-01-01