HN
Hacker News
Top
New
Best
Ask
Show
Jobs
Comment by ford_o | Hacker News Reader
Parent
Full thread
ford_o
·
Why brushing teeth is so important?
View on HN
agumonkey
·
One reason is that it's an interface to your bloodstream. Infection under gums can leak pathogens to your heart.
Reply on news.ycombinator.com