@book{751,
	author = {Dohoo, Ian and Martin, Wayne},
	title = {Veterinary epidemiologic research},
	publisher = {VER,},
	year = {2014},
	address = {Charlottetown, Canada :},
	edition = {2nd edition},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl/ESCUELADEAGRONOMIAYVETERINARIA/MEDICINA%2520VETERINARIA/Veterinary-epidemologic-research}
}