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[Commentary] DO THE PROTECTIVE EFFECTS FADE AWAY?
Author(s) -
POIKOLAINEN KARI
Publication year - 2007
Publication title -
addiction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.424
H-Index - 193
eISSN - 1360-0443
pISSN - 0965-2140
DOI - 10.1111/j.1360-0443.2007.01995.x
Subject(s) - medicine , hazard ratio , confounding , epidemiology , demography , cohort study , public health , confidence interval , proportional hazards model , incidence (geometry) , disease , environmental health , gerontology , physics , nursing , sociology , optics