@inbook{ Gallo-_ESPINOSA-_GALLO_PALERMO-:21-43,

author = { Manuel Gallo- and ANA MARCELA ESPINOSA- and JOSÉ LUIS GALLO VALLEJO and MARIO PALERMO- } ,

title = { ECOGRAFÍA NORMAL },

booktitle = { ECOGRAFÍA FETAL. SEMANA 11-14 DE EMBARAZO },

isbn = { 978-85-372-0225-8 },

publisher = { REVINTER LTDA },

pages = { 21 - 43 },

year = { 2009 },

}