In 1960, the American Dental Assn. awarded its "seal of approval" to Crest toothpaste for its cavity-fighting potential.
(the American Dental Assn; awarded; its "seal of approval; to Crest toothpaste for its cavity-fighting potential; T:In 1960)
the American Dental Assn
awarded
its "seal of approval to Crest toothpaste for its cavity-fighting potential T:In 1960