@book{12101,
	author = {González Saldaña, Napoleón and Saltigeral Simental, Patricia},
	title = {Guía de Antivirales, Antiparasitarios, Antimicrobianos /},
	publisher = {Mc Graw-Hill,},
	year = {1990.},
	address = {México :},
	edition = {2.}
}