@book{199037,
	author = {World Health Organization},
	title = {Guidelines for the identification and management of substance use and substance use disorders in pregnancy},
	publisher = {World Health Organization},
	year = {2014},
	address = {Ginebra},
	url = {\\Srvdatos\siis\docus\Documentos Internet\2012-Posteriores\2014\Guidelines for the identification and management of substance.pdf}
}