Exfoliation is the process of a tooth becoming loose and falling out from the primary dentition, I'm pretty sure.
Hope this helps^^^
The socioeconomic impact of NCDs
Vulnerable and socially disadvantaged people get sicker and die sooner than people of higher social positions, especially because they are at greater risk of being exposed to harmful products, such as tobacco, or unhealthy dietary practices, and have limited access to health services.
To provide a worker protection from exposure to hazards, the recommended first choice is to utilize _________.
b. engineering controls.
