Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Gastric and duodenal microbiotas of children with and without H. pylori infection. (A) Average proportion of the five most abundant phyla of gastric bacteria in children (n = 122). (B) Average proportion of the five most abundant phyla of duodenal bacteria in children (n = 122). (C) Good’s coverage estimator measured the proportion of total bacterial species representative of each group’s gastric and duodenal sample.
