Results 41 to 50 of about 157,540 (360)

Investigating the State of Dentistry in the Safavid Period [PDF]

open access: yesJournal of Research on History of Medicine
Dentistry has been one of the oldest branches of knowledge in the field of medicine. This medical discipline has undergone various changes throughout different historical periods.
Mahmoud Mehmannavaz
doaj   +1 more source

A study of purely astrometric selection of extragalactic point sources with Gaia

open access: yes, 2015
Selection of extragalactic point sources, e.g. QSOs, is often hampered by significant selection effects causing existing samples to have rather complex selection functions. We explore whether a purely astrometric selection of extragalactic point sources,
Fynbo, Johan P. U.   +2 more
core   +1 more source

Oral health status and associated lifestyle behaviors in a sample of Iranian adults : an exploratory household survey [PDF]

open access: yes, 2020
Background Poor oral hygiene can lead to serious diseases, such as periodontitis, tooth decay, pain and discomfort in teeth or gums, infections, and loss of teeth.
Bagheri, Raziollah   +5 more
core   +2 more sources

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

Correlations between a Smoking Habit and Teeth, Gums and Lips Discoloration Issues on Active Smoker

open access: yesGlobal Medical & Health Communication, 2022
According to the Central Statistics Agency, the percentage of smokers among Indonesians aged 15 years is relatively high. It was 32.20%, 29.03%, and 28.69%, in 2018, 2019, and 2020 respectively. Cigarettes contain tar that changes into a solid and builds
Caecielia Makaginsar   +4 more
doaj   +1 more source

Measurement of Optical Properties of Human Gums and Dentin in the Spectral Range from 350 to 800 nm [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2020
Knowledge of the optical properties of biological tissues is important for the development of optical diagnostics, photodynamic and photothermal therapy of various diseases. However, despite the significant number of works devoted to the determination of
Selifonov, Alexey Andreevich   +7 more
doaj   +1 more source

Novel hydrogels based on polysaccharides for soft tissue regeneration: preparation and characterization [PDF]

open access: yes, 2015
Předložená diplomová práce se zabývá přípravou, síťováním a fyzikálně-chemickou charakterizací hydrogelů na bázi polysacharidů. Cílem práce bylo vyvinout elastické filmy, které by mohly být použity pro vlhké hojení ran.
Nedomová, Eva
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Identification and Quantitation of Nicotine Polacrilex in Nicotine Pouches and Other Oral Nicotine Delivery Products

open access: yesContributions to Tobacco and Nicotine Research, 2023
Nicotine polacrilex (CAS-No. 96055-45-7) can be used as the source of nicotine in nicotine pouches and other oral nicotine delivery products such as lozenges, tablets, and gums.
Moldoveanu Serban C.
doaj   +1 more source

Acoustic tooth cleaner [PDF]

open access: yes, 1982
An acoustic oral hygiene unit is described that uses acoustic energy to oscillate mild abrasive particles in a water suspension which is then directed in a low pressure stream onto the teeth.
Heyman, J. S.
core   +1 more source

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