@book{251,
	author = {Calatroni, Carlos J. and Ruíz, Vicente.},
	title = {Ginecología /  },
	publisher = {Editorial Médica Panamericana;},
	year = {1984.},
	address = {Buenos Aires: },
	edition = {2a ed.},
	note = {Calatroni, C. J. y  Ruíz, V. (Col.). (1984). Ginecología. (2a ed.). Buenos Aires : Editorial Médica Panamericana.}
}