| temporal study of helicobacter pylori presence in coastal freshwater, estuary and marine waters. | helicobacter pylori, a gastric pathogen, is believed to be transmitted via the fecal-oral route as well as the oral-oral route. its presence and viability in environmental waters is not well characterized. the goals of this study were to test h. pylori presence via molecular methods in freshwater, estuarine and beach sites in delaware over both short and long time scales and to establish whether fecal indicator bacteria, including total enterococcus and human-specific bacteroidetes species, are ... | 2010 | 21193216 |