@article {1608,
	title = {Soil survival of toxoplasma oocysts in Kansas and Costa Rica},
	journal = {The American Society of Tropical Medicine and Hygiene},
	volume = {24},
	year = {1975},
	chapter = {pp. 439-443},
	author = {Frenkel, J K and Frenkel, J K and Chinchilla, M}
}
