periodontics

Study: Waterpik blasts harmful biofilms

Dental irrigation jets can play a key role in eliminating harmful oral biofilms, according to a study by researchers from the University of Southern California

Colgate sales up, P&G down

While the recession hammered most companies — including rival Procter & Gamble (P&G) — Colgate-Palmolive on Thursday reported a surprising 0.5% increase in worldwide sales

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