Results 61 to 70 of about 171,627 (276)

Hypodontia in the permanent dentition: a study of its prevalence in Malaysian children

open access: yesAustralasian Orthodontic Journal, 1989
An investigation of the prevalence and distribution of hypodontia was carried out in Malaysian children between the ages of five to fifteen years. Hypodontia occurred in 2.8 per cent of these children.
Nik-Hussein Nik Moriah
doaj   +1 more source

Consequences of Tooth Loss on Oral Function and need for Replacement of Missing Teeth Among Patients Attending Muhimbili Dental Clinic [PDF]

open access: yes, 2011
Tanzanian oral health services constitute mainly of tooth extractions. Consequently, individuals susceptible to dental caries and periodontal diseases will have a substantial number of missing teeth, which can affect oral function.
Quaker, Andrewleon S
core  

Development and Evolution of Dentition Pattern and Tooth Order in the Skates And Rays (Batoidea; Chondrichthyes)

open access: yesPLoS ONE, 2015
Shark and ray (elasmobranch) dentitions are well known for their multiple generations of teeth, with isolated teeth being common in the fossil record.
C. Underwood   +6 more
semanticscholar   +1 more source

Plesippus francescana (Frick) from the late Pliocene, Coso Mountains, California, with a review of the genus Plesippus [PDF]

open access: yes, 1936
Two mammalian types, occurring in a late Pliocene fauna from the Coso Mountains, California, have already been described. Among the more abundant forms in this assemblage are the horses of the genus Plesippus.
Schultz, John R.
core  

Dental Implantology in the Treatment of the After-Effects of the Juvenile Paresis Nervus Facialis

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2013
Introduction and objective: In this paper, the authors deal with the problems of juvenile paresis n. facialis and after-effects of this disease. The authors divide the hypodontia acquired and hereditary.
P. Prachár   +3 more
doaj   +1 more source

Sex estimation using coronal measurements of permanent canines in a contemporary mestizo population from Manizales, Colombia

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2019
Introduction: sex estimation is one of the most important aspects of bioanthropological analysis. Teeth are a key tool to obtain this information, especially in cases where the action of taphonomic agents or funeral characteristics are unfavorable for ...
Viviana Andrea Yepes-López   +2 more
doaj   +1 more source

Occlusal Analysis in Natural Dentition: Systematic Review [PDF]

open access: hybrid, 2022
Byron Velásquez Ron   +5 more
openalex   +1 more source

Timetable for oral prevention in childhood—developing dentition and oral habits: a current opinion

open access: yesProgress in orthodontics, 2015
As most of the etiologic factors of malocclusion are of genetic origin and thus cannot be prevented, environmental causative factors have become the focus for correction.
A. Majorana   +4 more
semanticscholar   +1 more source

Prevalence of malocclusion and non-physiological oral habits in primary school Children from Ercilla, Chile.

open access: yesJournal of Oral Research, 2020
Introduction: Dentomaxillary Anomalies (DMA) affect the growth and morphology of the stomatognathic system of individuals, representing a public health problem. Few studies have described its prevalence among vulnerable populations in Chile.
Camila Candia-Castillo   +2 more
doaj   +1 more source

The Early Evolution of Rhynchosaurs [PDF]

open access: yes, 2016
The rhynchosaurian archosauromorphs are an important and diverse group of fossil tetrapods that first appeared during the Early Triassic and probably became extinct during the early Late Triassic (early Norian).
Butler, Richard J.   +2 more
core   +3 more sources

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