@book{1105,
	author = {Nassif, Juan Carlos and Keklikián, Roberto Isidro},
	title = {Obstetricia.},
	publisher = {Editorial Médica Panamericana;},
	year = {2012.},
	address = {Buenos Aires: },
	edition = {1a ed.},
	note = {Nassif, J. C. y Keklikián, R. I. (2012). Obstetricia. Fundamentos y enfoque práctico. (1a ed.). Buenos Aires : Editorial Médica Panamericana.}
}