How long should I spend for each tooth? And, how should I floss?

Pawel Z.
Slide the dental floss between your teeth as far down as it goes.
Curve the floss into a c-shape around your tooth.
Make 8 to 10 strokes with the floss on each side of the tooth.
o visite este sitio web para obtener una explicación completa:
wikihow.com