Results 41 to 50 of about 171,627 (276)

Edentulism, Severe Tooth Loss and Lack of Functional Dentition in Elders: A Study in Southern Brazil.

Brazilian Dental Journal, 2016
The aim of this study was to estimate self-reported prevalence of edentulism, severe tooth loss and lack of functional dentition in elders, and to identify potential associated factors.
C. G. Ribeiro, A. Cascaes, A. E. R. Silva, L. M. Seerig, G. G. Nascimento, F. Demarco   +5 more
semanticscholar   +1 more source

Comparative Evaluation of the Marginal Sealing Ability of two Commercially Available Pit and Fissure Sealants [PDF]

Journal of Clinical and Diagnostic Research, 2016
Introduction: The occlusal surfaces of the teeth usually have pits and fissures which provide a good environment for demineralization with minimal salivary access and make them caries prone.
Lakshmi Priya Sridhar, Joyson Moses, Bollam Nammalwar Rangeeth, Subramanian Sivakumar   +3 more
doaj   +1 more source

Single Cell RNA Sequencing Reveals Deep Homology of Dental Cell Types Across Vertebrates

Frontiers in Dental Medicine, 2022
Like most mammals, humans replace their teeth once throughout their lives and have limited regenerative capabilities. In contrast, mice continually renew tissues lost due to gnawing through a well characterized population of stem cells on the labial ...
George W. Gruenhagen, Talha Mubeen, Chinar Patil, Joseph Stockert, Jeffrey T. Streelman   +4 more
doaj   +1 more source

Prevalence and change of malocclusions from primary to early permanent dentition: a longitudinal study.

Angle Orthodontist, 2015
OBJECTIVE To follow a group of children from primary to early permanent dentition and determine the prevalence, self-correction, and new development of malocclusions; the need for orthodontic treatment; and the possible influences of habits, breathing ...
Lillemor Dimberg, B. Lennartsson, K. Arnrup, L. Bondemark   +3 more
semanticscholar   +1 more source

Analysis of Deciduous and Permanent Teeth of Children from Brno of 1-15 years of Age with the Focus on Frequency of Dental Caries and Teeth Eruption

Česká Stomatologie a Praktické Zubní Lékařství, 2012
Introduction: Dental caries experience is a very common disease, which needs to be prevented even at children's age. Aim: The aim of the retrospective, epidemiological, sectional study is to conduct a survey on teeth eruption and dental caries experience
J. Huták
doaj   +1 more source

Diagnostic yield of dental radiography and digital tomosynthesis for the identification of anatomic structures in dogs

Frontiers in Veterinary Science
IntroductionThe purpose of this study was to evaluate the use of a novel imaging modality, digital tomosynthesis (DT), for identification of predefined anatomic dental and maxillomandibular structures in dogs.MethodsDT images were compared to ...
Tanner May, Milinda Jean Lommer, Boaz Arzi, Stephanie Lynne Goldschmidt, David C. Hatcher, Maria M. Soltero-Rivera   +5 more
doaj   +1 more source

Hybodont sharks of the English Bathonian and Callovian (Middle Jurassic). [PDF]

, 2008
Recent bulk sampling and study of museum collections has revealed a high diversity of hybodont sharks from the English Bathonian, with 15 species being recognised.
AGASSIZ, ANSORGE, ARKELL, BENTON, BIGOT, BONEHAM, BROOM, BROUGH, BROWN, BROWN, BŁAŻEJOWSKI, CAPPETTA, CAPPETTA, CAPPETTA, CAPPETTA, CASIER, CASIER, CHARLESWORTH, COPE, CUNY, CUNY, CUNY, DELSATE, DINELEY, DUFFIN, DUFFIN, DUFFIN, EGERTON, EGERTON, ERASMO, ESTES, EVANS, FRAAS, GLIKMAN, GUENNEGUES, HAY, HERMAN, HORTON, JAEKEL, KRIWET, KRIWET, MAISEY, MAISEY, MAISEY, MAISEY, MARTILL, METCALF, MEYER, NESSOV, OWEN, OWEN, PALMER, PATTERSON, PEYER, PHILLIPS, QUENSTEDT, REES, REES, REES, REES, REIF, RIEPPEL, SAVAGE, STROMER, SUMBLER, SWEETMAN, THIES, UNDERWOOD, UNDERWOOD, UNDERWOOD, UNDERWOOD, UNDERWOOD, WOODWARD, WOODWARD, WOODWARD, WOODWARD, ZANGERL   +76 more
core   +1 more source

Changes in mandibular incisor position and arch form resulting from Invisalign correction of the crowded dentition treated nonextraction.

Angle Orthodontist, 2016
OBJECTIVE To investigate changes in mandibular incisor position resulting from Invisalign correction of the crowded dentition without extraction. MATERIALS AND METHODS A retrospective chart review was completed on 61 adult White patients. Patients were
Laura O Duncan, L. Piedade, M. Lekic, R. Cunha, W. Wiltshire   +4 more
semanticscholar   +1 more source

Robust age estimation of southern sea otters from multiple morphometrics

Ecology and Evolution, 2020
Reliable age estimation is an essential tool to assess the status of wildlife populations and inform successful management. Aging methods, however, are often limited by too few data, skewed demographic representation, and by single or uncertain ...
Teri E. Nicholson, Karl A. Mayer, Michelle M. Staedler, Tyler O. Gagné, Michael J. Murray, Marissa A. Young, Joseph A. Tomoleoni, Martin Tim Tinker, Kyle S. Van Houtan   +8 more
doaj   +1 more source

The first definitive Middle Jurassic atoposaurid (Crocodylomorpha, Neosuchia), and a discussion on the genus Theriosuchus [PDF]

, 2015
Atoposaurids were a clade of semiaquatic crocodyliforms known from the Late Jurassic to the latest Cretaceous. Tentative remains from Europe, Morocco, and Madagascar may extend their range into the Middle Jurassic.
Brusatte, S, Challands, T, Clark, N, Dugal, R, Fraser, N, Tennant, JP, Young, MT   +6 more
core   +5 more sources