Results 91 to 100 of about 662,455 (150)

Interactions of Organozinc Compounds with Crown Ethers and Cryptands:  Formation of R2Zn(18-crown-6) Rotaxanes

open access: yes, 2016
Several pieces of evidence indicate that R2Zn(18-crown-6) rotaxanes are components of solutions prepared from some R2Zn (R = alkyl or aryl) compounds and 18-crown-6, and crystal structures show that Et2Zn(18-crown-6) and Ph2Zn(18-crown-6) solids that ...
Ronaldo M. Fabicon (3086985)   +2 more
core   +1 more source

Multiple complicated crown-root fracture of a permanent incisor

open access: yes, 2004
The treatment of a transverse complicated and a vertical uncomplicated crown-root fractures with a horizontal root fracture of a maxillary right central incisor is presented.
Gonul, N, Turgut, MD, Altay, N
core   +1 more source

Township and suburban lands at Benalla on the Sydney Road [cartographic material] /

open access: yes
Cadastral town map of Benalla, Victoria, showing land holdings.; No relief shown.; At head of map: No. 658, 1857 & 2163.; At foot of map: Crown Lands Office, Melbourne, Victoria, 11 Jany 1864.; Also available online http://nla.gov.au/nla.map-rm4498 ...
Victoria. Department of Crown Lands and Survey.
core  

NRS-18488 | Crown Lease Registers [East Maitland Crown Land Agent]

open access: yes
Crown Lease Registers [East Maitland Crown Land ...

core  

Diagnóstico y tratamiento integral de un paciente pediátrico con intrusión dentaria y fractura de la tabla ósea vestibular. Reporte de un caso Diagnosis and comprehensive treatment of a pediatric patient with a dental intrusion and fracture of the vestibular bone table. A case report

open access: yesRevista de la Asociación Odontológica Argentina
Resumen Objetivo: Presentar un caso clínico en el cual se realizó el tratamiento integral para abordar una intrusión severa de las piezas dentarias 11, 21 y 22 y fractura de la tabla ósea vestibular, restableciendo la función y la estética de las piezas
Natalia E. Cutura Núñez   +3 more
doaj   +1 more source

Ottaawa, Ontario 1857

open access: yes
"Joseph Cauchon, Commissioner of Crown Lands."; "March 17th 1857.";Grayscale;approximately 1:253,440.

core  

Multidisciplinary treatment approach for crown fracture and crown‐root fracture – a case report

open access: yesDental Traumatology, 2006
Abstract –  The increased incidence of traumatic injuries to anterior teeth is a consequence of leisure activities, where the most common injuries are crown fractures. Treatment of the dental trauma is complex and requires a comprehensive and accurate diagnostic and treatment plan.
Poi, Wilson Roberto   +5 more
openaire   +4 more sources
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Complicated Crown Fractures – Management and Treatment Options

International Endodontic Journal, 2009
AbstractAim  Complicated crown fractures involve enamel, dentine and the pulp. The incidence of complicated crown fractures ranges from 2% to 13% of all dental injuries and the most commonly involved tooth is the maxillary central incisor. Various treatment modalities are available depending upon the clinical, physiological and radiographic status of ...
Vivek Aggarwal
exaly   +3 more sources

CLINICAL MANAGEMENT OF CROWN FRACTURES

Dental Clinics of North America, 1995
Contemporary treatment of uncomplicated and complicated crown fractures is presented in this article. New concepts and approaches are discussed in relation to modern research and new restorative materials. Practical suggestions for the recognition and clinical management of various types of crown fractures are described.
C R, Rauschenberger, E J, Hovland
openaire   +2 more sources

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