Figure_1.tif (893 kB)
Association between age at smoking initiation and the smoking amount per day among current smokers.
figure
posted on 2013-02-07, 00:47 authored by Sohee Park, Byung-Ho Nam, Hye-Ryung Yang, Ji An Lee, Hyunsun Lim, Jun Tae Han, Il Su Park, Hai-Rim Shin, Jin Soo LeeAssociation between age at smoking initiation and the smoking amount per day among current smokers.