The manual toothbrush and oral hygiene.
Seidel-Bittke
Debra
D
debra@dentalpracticesolutions.com
D003773:Dental Plaque / Q000517:prevention & control; D004867:Equipment Design; D006801:Humans; D014099:Toothbrushing / Q000191:economics / Q000295:instrumentation*; D014481:United States