* GV--Teeth submitted to dental bleaching
and restored with intraradicular fiberglass posts (Exacto, Angelus, Londrina, Brazil) and composite resin (Filtek Z250).
Mr Jakalia was addressing students of Wa Senior High Technical School during a sensitisation campaign against skin bleaching
organised by Stop Bleaching
Foundation Ghana, a local non-governmental, in collaboration with the FDA.
Previous studies have reported the effects of enamel damage from various points of view due to exposure to bleaching
materials, including morphological changes, increased roughness, decreased enamel hardness, loss of mineral composition, increased enamel permeability and increased risk of enamel caries.
Conclusion: Anti-oxidant treatment had a positive effect on the shear bond strength of orthodontic brackets after tooth bleaching
He quoted World Health Organisation's findings that reported that bleaching
soaps and creams contained such chemicals as mercury with its attendant adverse effect on human health.
The 2,300-kilometer (1,400-mile) long UNESCO World Heritage-listed reef off Australia's northeastern coast was hit by back-to-back bleaching
in 2016 and 2017.
of non-vital teeth is a routine conservative approach to have a suitable esthetic result for endodontically treated teeth.
Coral reefs all over the world suffered bleaching
events in 2017 and a new study (http://science.sciencemag.org/content/359/6371/80) published Thursday in Science says they might not be able to recover or keep up with the changing climate.
The objective of the study was to evaluate the effect of bleaching
agents on micro hardness of composite resins.
The first-ever video of coral bleaching
, released last week by researchers from Australia's Queensland University of Technology, has shocked environmentalists across the world.
An intelligent and environmentally friendly bleaching
SyDNEY (CyHAN)- Australian authorities are stepping up response efforts after highly variable but widespread coral bleaching
was detected across the Great Barrier Reef.
Objective: To analyze the effects of bleaching
agent on enamel structure and to characterize the morphological and chemical changes in enamel due to bleaching
Atlanta, GA, March 19, 2014 --(PR.com)-- Benefiting a documentary about skin bleaching