@book{199889,
	author = {Heinemans, N. and et al.},
	title = {An evaluation of long-term changes in alcohol use and alcohol problems among clients of the Swedish National Alcohol Helpline},
	url = {\\Srvdatos\siis\docus\Revistas electrónicas\Substance abuse treatment, prevention and policy R.1834\2014\An evaluation of long-term changes in alcohol use and alcohol problems.pdf}
}