Results 111 to 120 of about 202,072,973 (274)

Effects of Calcium Hydroxide Paste and Access Cavities on Fracture Strength of Mature and Simulated Immature Human Teeth: Ex Vivo

Australian Endodontic Journal, EarlyView.
ABSTRACT The aim was to examine whether a Ca(OH)2 paste affects fracture strength of teeth. Sixty extracted maxillary central incisors were prepared to simulate immature teeth. Another 40 were used as mature teeth. The ten groups (n = 10) were: (1) immature control; (2) immature + access; (3) immature + access + 1 m Ca(OH)2; (4) immature + access + 12 ...
Naseem M. Hashim, Paul V. Abbott
wiley   +1 more source

Prevalence and distribution of developmental enamel defects in children with cerebral palsy in Beijing, China

, 2011
International Journal of Paediatric Dentistry 2011; 21: 23-28 Aim. To investigate the prevalence and distribution of developmental enamel defects in children with cerebral palsy (CP) in Beijing, China.Design. A total of 135 children aged 1.5-6 years with
Lo, EC, Zhang, C, Chu, CH, Lin, X, Wu, W, Dissanayaka, WL   +5 more
core   +1 more source

Assessment of prevalence of developmental defects of enamel in Autistic Children in Chennai city [PDF]

, 2020
INTRODUCTION: Neurodevelopmental disorders are disabilities in brain functioning with their onset in infancy or childhood. Autism spectrum disorder (ASD) is one such developmental disorder which is currently emerging as a major public health concern ...
Priyatharshini, P
core  

Structural Problems are Solvable Problems: Working Together to Prevent Health Inequities With a Structural Vulnerability Approach

American Anthropologist, EarlyView.
ABSTRACT Anthropologists have long grappled with how to analyze the structural production of harm. Foundational formulations of structural violence demonstrated how social forces became embodied as disparities in health and survival but were difficult to operationalize across anthropological subdisciplines.
Meredith G. Marten, Paula Skye Tallman, Allysha P. Winburn, Katherine A. Miller Wolf, Jennifer F. Byrnes, Benjamin R. Burgen, Robin C. Reineke, Jaymelee J. Kim, Claire L. Wendland   +8 more
wiley   +1 more source

Community report from the Autism and Developmental Disabilities Monitoring (ADDM) [PDF]

CDC's National Center on Birth Defects and Developmental Disabilities has been tracking ASDs for over a decade through the Autism and Developmental Disabilities Monitoring (ADDM) Network.
National Center on Birth Defects and Developmental Disabilities (Centers for Disease Control and Prevention)
core  

Clinical diagnosis of enamel defects: Pitfalls and practical guidelines

, 1997
Changes in enamel during its development are permanently recorded, and commonly present as either demarcated opacity, diffuse opacity, or enamel hypoplasia.
Seow W.K.
core   +1 more source

Clinical Presentation and Risk Factors for Molar-Incisor and Second Primary Molar Hypomineralization: A Cross-Sectional Study

Pesquisa Brasileira em Odontopediatria e Clínica Integrada
Objective: To identify the clinical presentation of molar incisor hypomineralization (MIH) and hypomineralization of second primary molars (HSPM), including the distribution patterns of presence and severity of lesions, and to investigate the association
Thamirys da Costa Rosa, Fernanda Mafei Felix da Silva, Fernanda Gabriela de Fátima Vieira, Alexandre Rezende Vieira, Andrea Fonseca Gonçalves, Marcelo de Castro Costa, Aline de Almeida Neves   +6 more
doaj  

Trace Element Patterns in Juvenile Wild Chimpanzee Dentitions

Archaeometry, EarlyView.
ABSTRACT Trace elements are used to infer mammalian early‐life diets, environmental toxins, dispersal patterns, stress histories, and weaning ages. Here, we employ laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) to reveal elemental patterns in our closest living relatives, chimpanzees.
Tanya M. Smith, Manish Arora, Maya Bharatiya, Nicole Leonard, Jian‐xin Zhao, Christine Austin   +5 more
wiley   +1 more source

Developmental defects of enamel and dentin in individuals born preterm: a scoping review of evidence and mechanisms

Frontiers in Dental Medicine
BackgroundPreterm birth (<37 weeks of gestation) occurs during critical stages of odontogenesis and is associated with developmental defects in dental hard tissues.
Sadhvi B, Manju R, Samiksha Uchil, Rupali D, Swagata Saha   +4 more
doaj   +1 more source

Provisioning a Silk Road City: Herd Management Strategies at the Urban Site of Dzhankent, Kazakhstan

Archaeometry, EarlyView.
ABSTRACT This study presents evidence for herd management at the early medieval city of Dzhankent in southern Kazakhstan. Located along the Northern Silk Road, Dzhankent was a key trading node linking northern and southern areas between the 9th and 10th centuries ce.
Kara Larson, Iride Tomažič, A. Haruda, A. Tazhekeyev, S. Bilalov, H. Härke, I. Arzhantseva, Alicia R. Ventresca‐Miller   +7 more
wiley   +1 more source