

@article {4020,
	title = {{Occurrence of Cryptosporidium and Giardia in irrigation water and its impact on the fresh produce industry}},
	journal = {International Journal of Environmental Research and Public Health},
	volume = {15},
	year = {2005},
	pages = {339{\textendash}345},
	author = {Chaidez, C and Soto, M and Gortares, P and Mena, K}
}
