@book{160184,
	author = {FIELD, D. and ET AL.},
	title = {RATES OF VERY PRETERM BIRHT  IN EUROPE AND NEONATAL MORTALITY RATES},
	url = {\\Srvdatos\siis\docus\Revistas electrónicas\Archives of Disease in Childhood R.186\2009\Rates of very preterm birht in Europe.pdf}
}