Results 301 to 310 of about 281,084 (357)
Some of the next articles are maybe not open access.

Fluoride Mouthrinses and Fluoride Varnishes

Caries Research, 1993
The cariostatic efficacy of rinsing with a 0.05-0.2% neutral sodium fluoride solution has been clearly demonstrated, especially in supervised school-based programmes in moderate and high caries risk children. The cost-benefit effect, however, is questionable in populations with low caries prevalence, and fluoride rinsing programmes are gradually being ...
openaire   +2 more sources

FLUORIDE MECHANISMS

Dental Clinics of North America, 1999
This article discusses fluoride mechanisms in relation to dental caries. The authors specifically address firmly bound versus loosely bound fluoride; different fluoride active ingredients; fluoride and demineralization and remineralization; fluoride slow-release devices and F-releasing dental materials; antimicrobial effects of fluoride; the uptake of ...
ten Cate, J.M., van Loveren, C.
openaire   +3 more sources

Fluorides and Osteoporosis

Southern Medical Journal, 1991
Sodium fluoride has clearly been shown to have pronounced effects on the skeleton, probably more than any other currently available therapeutic agent. Unfortunately, these effects appear to be both beneficial and potentially toxic at the same time. A more clear understanding is needed of the basic mechanisms whereby these effects (both beneficial and ...
Raffaella Balena, Michael Kleerekoper
openaire   +4 more sources

Benzoyl Fluorides as Fluorination Reagents: Reconstruction of Acyl Fluorides via Reversible Acyl C–F Bond Cleavage/Formation in Palladium Catalysis

, 2020
This report describes the formation of value-added acyl fluorides by means of palladium-catalyzed acyl-exchange reactions between acyl fluorides and acid anhydrides.
Yohei Ogiwara, S. Hosaka, Norio Sakai
semanticscholar   +1 more source

Mechanism and Scope of Nickel-Catalyzed Decarbonylative Borylation of Carboxylic Acid Fluorides.

Journal of the American Chemical Society, 2019
This Article describes the development of a base-free, nickel-catalyzed decarbonylative coupling of carboxylic acid fluorides with diboron reagents to selectively afford aryl boronate ester products. Detailed studies were conducted to assess the relative
Christian A. Malapit   +3 more
semanticscholar   +1 more source

Fluorides and Non-Fluoride Remineralization Systems

2013
Caries develops when the equilibrium between de- and remineralization is unbalanced favoring demineralization. De- and remineralization occur depending on the degree of saturation of the interstitial fluids with respect to the tooth mineral. This equilibrium is positively influenced when fluoride, calcium and phosphate ions are added favoring ...
Amaechi, B.T., van Loveren, C.
openaire   +6 more sources

Fluoride and the fluoridation of water

1982
In the early years of this century a dentist in Colorado, Frederick McKay, observed that the permanent teeth of many of his patients showed either white chalky patches or lines which, in more severe cases, had a rough surface and, some years after eruption, became an unsightly yellow or brown. The condition was uncommon in the deciduous teeth.
openaire   +2 more sources

Bonding in Xenon Fluorides and Halogen Fluorides [PDF]

open access: possibleScience, 1963
The bonding in rare gas fluorides is similar to that in halogen polyfluorides, and the stability of such compounds should depend primarily on the ionization potential of the central atom. This theory is consistent with findings for all known compounds of the system and yields predictions concerning other systems.
openaire   +2 more sources

Revisiting metal fluorides as lithium-ion battery cathodes

Nature Materials, 2021
Xiao Hua   +15 more
semanticscholar   +1 more source

Introduction of a Crystalline, Shelf-Stable Reagent for the Synthesis of Sulfur(VI) Fluorides.

Organic Letters, 2018
The design, synthesis, and application of [4-(acetylamino)phenyl]imidodisulfuryl difluoride (AISF), a shelf-stable, crystalline reagent for the synthesis of sulfur(VI) fluorides, is described.
Hua Zhou   +11 more
semanticscholar   +1 more source

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