00435nam a2200169 a 450000100060000000300090000600800410001502000150005604000280007108200160009910000240011524500470013926000460018630000100023265000130024265000100025518241CO-ViMGA141112s2004    ck      r     000 u spa d  a8432924202  aCO-ViMGAbspacCO-ViMGA04a618.2 M124g1 aMacKonochie, Alison10aGuia practica del embarazo semana a semana  aBarcelona, cGrupo Editorial Ceac, c2000  a96 p.14aEMBARAZO14aPARTO