Should you brush or floss first? It's the #OralHygiene equivalent of chicken or egg: should you floss after you brush — or vice versa? https://t.co/Z1HIgob0FI https://t.co/UAAQtGcKkj

Should you brush or floss first? It's the #OralHygiene equivalent of chicken or egg: should you floss after you brush — or vice versa? https://t.co/Z1HIgob0FI pic.twitter.com/UAAQtGcKkj

— Mark S. Frey, DDS (@MarkSFreyDDS) October 7, 2018

from Twitter https://twitter.com/@msfreydds1