Results 11 to 20 of about 126,744 (340)

Sociodemographic and behavioral factors associated with developmental dental hard-tissue anomalies in children with primary dentition

open access: yesIndian Journal of Dental Sciences, 2020
Introduction: Developmental dental hard-tissue anomalies include anomalies of number, size, shape, and structure of the teeth. Anomalies in primary dentition are associated with anomalies in the permanent dentition.
Nneka Kate Onyejaka   +2 more
doaj   +1 more source

Adaptability of the tongue during orthodontic apparatus treatment

open access: yesRUDN Journal of Medicine, 2023
To date, most dentoalveolar deformities are associated with bad habits such as thumb sucking, tongue sticking out, and so on. According to the authors, protrusion of the tongue is normal in newborns, in which the tongue lies between the gingival pads ...
Maria B. Vasilyeva, Nidjat A. Guseynov
doaj   +1 more source

Bony pseudoteeth of extinct pelagic birds (Aves, Odontopterygiformes) formed through a response of bone cells to tooth-specific epithelial signals under unique conditions

open access: yesScientific Reports, 2018
Modern birds (crown group birds, called Neornithes) are toothless; however, the extinct neornithine Odontopterygiformes possessed bone excrescences (pseudoteeth) which resembled teeth, distributed sequentially by size along jaws.
Antoine Louchart   +5 more
doaj   +1 more source

Hyaenodontidae of the upper Eocene of California [PDF]

open access: yes, 1933
Since the announcement(1) of the discovery of upper Eocene mammals in the Sespe deposits north of the Simi Valley, California, excavations have been continued in these beds, particularly at Locality 150 C. I. T. Vert.
Stock, Chester
core   +1 more source

DENTITION. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1898
n ...
openaire   +1 more source

Microbial Relationship of Carious Deciduous Molars and Adjacent First Permanent Molars

open access: yesMicroorganisms, 2023
(1) Epidemiological studies have shown that deciduous molar caries are related to and more severe than permanent molar caries. This study aimed to investigate whether caries subtypes in deciduous molars were associated with caries in first permanent ...
Weihua Shi, Jing Tian, He Xu, Man Qin
doaj   +1 more source

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

open access: yes, 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   +76 more
core   +1 more source

Dental Condition as A Factor Modifying the Transmission of the Sound Vibration in the Skull Bones

open access: yesApplied Sciences, 2020
Dental deficiencies coexist with hearing loss, and dental treatment can improve hearing acuity. To prove that different dentition affects the transmission of acoustic vibrations through bone conduction, we prepared six dry human skulls to reconstruct ...
Slawomir Balinski   +4 more
doaj   +1 more source

Minimally invasive orthodontics: elastodontic therapy in a growing patient affected by Dentinogenesis Imperfecta [PDF]

open access: yes, 2017
AIM: The aim of the study was to report the use of an elastodontic therapy in a growing patient affected by Dentinogenesis Imperfecta, second class malocclusion, deep bite and lower arch crowding from the deciduous dentition to permanent one. CASE
IERARDO, GAETANO   +4 more
core   +1 more source

ARTICLE ON DENTITION. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1883
Read in the Section on Diseases of Children, June, 1883. Mr. President, and Gentlemen of the American Medical Association: The process of dentition is not properly classed as a disease, but the diseases which accompany it are numerous; hence I have given my paper the nomenclature Dentition. In order to be brief, I will not refer to statistics.
openaire   +3 more sources

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