Results 111 to 120 of about 304,946 (309)

Effectiveness of school dental screening programme and different referral mechanisms on caries experience among 6–11-year-old children

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry
Background: School-based dental screening and referral mechanism is a potential intervention that impacts utilization of dental services. Aim: The present study aims to evaluate the effectiveness of school dental screening programme with referral to ...
Bankuru Himabindu   +5 more
doaj   +1 more source

Removal efficacy of various calcium hydroxide/chlorhexidine medicaments from the root canal with the aid of biological microscope

open access: yesIndian Journal of Dental Sciences, 2019
Aim: An in vitro study was conducted to comparatively evaluate the two techniques – hand instrumentation and ultrasonic file irrigation for removal of various calcium hydroxide (Ca[OH]2)/chlorhexidine containing medicaments from the root canal by using ...
Ankush Jasrotia   +5 more
doaj   +1 more source

The application of amino acid racemization in the acid soluble fraction of enamel to the estimation of the age of human teeth [PDF]

open access: yes, 2008
Estimation of age-at-death for skeletonised forensic remains is one of the most significant problems in forensic anthropology. The majority of existing morphological and histological techniques are highly inaccurate, and show a bias towards ...
Collins, M. J.   +3 more
core   +1 more source

Integrating mandibular evidence to assess morphological variation of the Australopithecus afarensis maxilla

open access: yesThe Anatomical Record, EarlyView.
Abstract Geometric morphometric analyses are used to explore variation of maxillary dental arcades of Australopithecus afarensis, expanding on the work of Hanegraef and Spoor, 2025 (Morphological variation of the Australopithecus afarensis maxilla.
Hester Hanegraef   +2 more
wiley   +1 more source

Clinical effectiveness of different methods for teeth erosions treatment

open access: yesRUDN Journal of Medicine, 2009
Among non-carious teeth affections teeth erosion takes the main place. Many researchers state that one of the major reasons of teeth erosion is impact of acid.
T F Danilina, A P Tsertsek, R P Tsertsek
doaj  

Association between DMFT and primary headaches: a study based on the Rafsanjan cohort study

open access: yesBMC Oral Health
Background Although primary headaches are common disorders, there is little research on the possible relationship between primary headaches and oral health (decayed, missing, and filled teeth: DMFT). The present study aims to investigate the relationship
Fatemeh Ayoobi   +5 more
doaj   +1 more source

A comparative study of silver amalgam and compomer as retrograde filling materials in periapical surgery [PDF]

open access: yes, 2008
Objective: A comparative study is made of the histological effects of silver amalgam versus compomer (Dyract®) 90 days after placement as retrograde filling materials in experimental animals. Method: Six Beagle dogs were used, with total pulpectomy and
Aguirre Urízar, José Manuel   +2 more
core  

Intraspecific variation of cochlear morphology in bowhead and beluga whales

open access: yesThe Anatomical Record, EarlyView.
Abstract The bony labyrinth of the petrosal bone, a distinctive feature of mammal skulls, is often identified in micro‐computed tomography imaging to infer species' physiological and ecological traits. When done as part of a comparative study, one individual specimen is normally considered representative of a species, and intraspecific variation is ...
John Peacock, J. G. M. Thewissen
wiley   +1 more source

Description of the skull, braincase, and dentition of Moschognathus whaitsi (Dinocephalia, Tapinocephalia), and its palaeobiological and behavioral implications

open access: yesThe Anatomical Record, EarlyView.
Abstract A subadult Moschognathus whaitsi from the Eastern Cape Province, South Africa, was scanned using synchrotron radiation X‐ray computed tomography (SRXCT). Its subadult state allowed the cranial bones and teeth to be identified and individually reconstructed in 3D.
Tristen Lafferty   +3 more
wiley   +1 more source

A contribution to the anatomy of two rare cetacean species: The hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica)

open access: yesThe Anatomical Record, EarlyView.
Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc   +26 more
wiley   +1 more source

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