 Burn injuries occur more commonly among the poor . Smoking is a risk factor , although alcohol use is not . Fire @-@ related burns are generally more common in colder climates . Specific risk factors in the developing world include cooking with open fires or on the floor as well as developmental disabilities in children and chronic diseases in adults . 
 Burn injuries occur more commonly among the poor . Smoking <a href='drop_aux' title='1'><mark>is</mark></a>a risk factor , although alcohol use <a href='negative_concord' title='2'><mark>is</mark></a> <a href='negative_concord' title='3'><mark>not</mark></a>. Fire @-@ related burns <a href='drop_aux' title='4'><mark>are</mark></a>generally more common in colder climates . Specific risk factors in the developing world include cooking with open fires or on the floor as well as developmental disabilities in children and chronic diseases in adults . 
Burn injuries occur more commonly among the poor . Smoking a risk factor , although alcohol use ain't . Fire @-@ related burns generally more common in colder climates . Specific risk factors in the developing world include cookin with open fires or on the floor as well as developmental disabilities in children and chronic diseases in adults .