000			00315nam a2200109Ia 4500
001			2424
008			240324s9999 xx 000 0 eng
082			_a615.73 _bU C P
100			_aA. Uchtenhagen
245		0	_aPrescription of narcotice for heroin addicts : main result of the swiss national cohort
999			_c5495 _d5495