1.Association between gastroduodenal diseases and cagA, vacA gene expressions of Helicobacter pylori.
Xiao-xiao CHEN ; Shi-qiang SHANG ; Qing-he LAI ; Biyou OU ; Liqin CHEN ; Xiuying WU ; Xuping ZHANG
Chinese Journal of Pediatrics 2003;41(1):56-57
Antigens, Bacterial
;
genetics
;
metabolism
;
Bacterial Proteins
;
genetics
;
metabolism
;
Child
;
Child, Preschool
;
DNA, Bacterial
;
genetics
;
Gastritis
;
pathology
;
Gene Expression Regulation, Bacterial
;
Helicobacter Infections
;
microbiology
;
pathology
;
Helicobacter pylori
;
genetics
;
Humans
;
Immunohistochemistry
;
Peptic Ulcer
;
microbiology
;
pathology
;
Polymerase Chain Reaction