A few weeks ago I was out of toothpaste and decided to try Crest Pro-Health toothpaste, because I had a Costco coupon, and I was completely out of toothpaste. I had squeezed everything I could squeeze ...

CHICAGO (Reuters) - Procter & Gamble Co. is starting to market its oral care businesses together after keeping leading toothbrush maker Oral-B largely separate from its Crest brand for nearly a year ...