Lead associated caries development in children living in a lead contaminated area, Thailand
The infection can cause painful lesions to erupt throughout the mouth, and some patients can be quite ill for a week
The days of tobacco juice-laden shineballs and spitballs were outlawed, and new balls were put into play when the old ones were scuffed or darkened
When the tar from tobacco products also stains skin around the mouth area making it appear darker than normal suggesting illness or infection might be present when really just due to smoking habits
Smokeless tobacco is available in the forms of chewing tobacco (loose leaves, plugs, or twists) snuff (finely ground moist or dry tobacco), snus (steam-heated snuff), and dissolvable tobacco (lozenges, strips, and sticks)