Figure 1
From: Sports activity and the use of cigarettes and snus among young males in Finland in 1999-2010
The frequency of smoking, snus use and dual use among young males in Finland in 1999-2010.
Figure 1 | BMC Public Health
From: Sports activity and the use of cigarettes and snus among young males in Finland in 1999-2010
The frequency of smoking, snus use and dual use among young males in Finland in 1999-2010.