Results 21 to 30 of about 230,551 (260)

Application of Silver Diamine Fluoride in Dental Trauma: A Case Series Study [PDF]

open access: yesBulletin of Emergency and Trauma
Objective: Dental injury is a significant issue in children due to their immature physical, cognitive, and physiological development. These factors often result in heightened fear and behavioral challenges during their first visit following trauma, which
Mridula Goswami   +2 more
doaj   +2 more sources

The Influence of Qing Glass Technology on Qianlong and Jiaqing Painted Enamel Copperwares

open access: hybridSSRN Electronic Journal, 2022
The white enamel surfaces of ten Chinese painted enamels dating to the Qianlong and Jiaqing periods (1736–1820) were studied with Laser Ablation Inductively Coupled Mass Spectrometry (LA-ICPMS). These enamels are opacified with lead arsenate, a dramatic change in technology from fluorite and lead stannite opacification used in Chinese and European ...
Dana Norris, Thomas Delbey
  +6 more sources

Correlation between Blood Lead Levels and Anaemia in Commercial Enamel Paint Industry Workers [PDF]

open access: greenJournal of Krishna Institute of Medical Sciences University, 2016
Background: Lead causes acute, sub-acute or chronic poisoning through occupational exposure along with decrease in some trace elements like iron, whose absorption, distribution, metabolism and elimination being affected.
I. Mazumdar, K. Goswami
doaj   +1 more source

Analysis, Technical Investigation and Conservation of a Painted Enamel Qajar Pendant

open access: greenJournal of General Union of Arab Archaeologists, 2010
This research aims atinvestigating the chemical composition and the technical features of a painted enamel Qajar pendant. This investigation was followed by cleaning and conservation of the pendant. Optical light microscope (OLM), scanning electron microscope (SEM) combined with energy dispersive X-ray spectroscopy (EDX), Fourier transform infrared ...
Wafaa A. Mohamed
openaire   +3 more sources

Antimony in paints and enamels of everyday items [PDF]

open access: yesScience of The Total Environment, 2020
Concentrations of antimony have been determined for paints and enamels that are available to the consumer or accessible to the public by x-ray fluorescence spectrometry. The metalloid was only present in consumer paints of a speciality (e.g. artistic) nature, but was common in old household paints as an anti-chalking agent and in brightly-coloured ...
Turner, Andrew, Filella, Montserrat
openaire   +3 more sources

Association of dental enamel lead levels with risk factors for environmental exposure

open access: yesRevista de Saúde Pública, 2010
OBJECTIVE: To analyze household risk factors associated with high lead levels in surface dental enamel. METHODS: A cross-sectional study was conducted with 160 Brazilian adolescents aged 14-18 years living in poor neighborhoods in the city of Bauru ...
Kelly Polido Kaneshiro Olympio   +5 more
doaj   +3 more sources

CLOROFILA EXTRAÍDA DE RESÍDUO INDUSTRIAL DA ERVA-MATE (Ilex paraguaiensis) UMA POSSIBILIDADE DE ECONOMIA CIRCULAR

open access: yesQuímica Nova, 2022
Chlorophyll is the most abundant green pigment on the planet, it is unstable and decomposes naturally. Mate-herb is a traditional native plant in the southern region of South America, and its tea is part of the local culture and extractive agriculture ...
André R. Petterson   +2 more
doaj   +1 more source

Black, Red and White: Characterization of Painting Materials on a Group of Bwa Masks from Burkina Faso

open access: yesApplied Sciences, 2023
The distinctive and visually striking wooden masks associated with the Bwa culture in Burkina Faso, West Africa, are carved from a soft wood into different shapes and display various geometrical patterns and symbols according to their purpose.
Clara Granzotto, Ken Sutherland
doaj   +1 more source

Adhesion and whitening effects of P11-4 self-assembling peptide and HAP suspension on bovine enamel

open access: yesClinical Oral Investigations, 2020
Objectives This study evaluated the adhesion and whitening effects of a combination of P11-4 self-assembling peptide and hydroxyapatite (peptide-HAP) on bovine enamel.
Niloofar Hojabri   +2 more
semanticscholar   +2 more sources

Effectiveness and Adverse Effects of Over-the-Counter Whitening Products on Dental Tissues

open access: yesFrontiers in Dental Medicine, 2021
The role of bleaching agents (e.g., hydrogen peroxide) in tooth bleaching is quite well-described in a few literature studies and considered as the option choice for those desiring brighter teeth, but alternative methods have emerged to fulfill the ...
Maiara Rodrigues de Freitas   +5 more
doaj   +1 more source

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