Does Pencil Chewing Lead to Lead Poisoning?
Generally, chewing pencils is considered a childish behavior pattern, which one knows mainly from one’s own school days. However, adults are also afflicted by this habit from time to time. Especially people who sit at their desks a lot and have to concentrate on their work for a long time are tempted to nibble at … Does Pencil Chewing Lead to Lead Poisoning?