

@article {9522,
	title = {{Contamination of groundwater systems in the US and Canada by enteric pathogens, 1990-2013: a review and pooled-analysis}},
	journal = {PLoS One},
	volume = {9},
	number = {5},
	year = {2014},
	pages = {e93301},
	author = {Hynds, PD and Thomas, MK and Pintar, KD}
}
