UNDERSTANDING THE INTEGRATION OF PHYSICAL AND HUMAN GEOGRAPHY IN CHINESE ACADEMIC PURSUITS


Orthodontic extrusion of subgingivally fractured lateral incisor and canine using gold post: A case report: 1 year follow-up

nightstick twm-850xl The case report describes a multidisciplinary approach using orthodontic forced eruption to facilitate prosthetic restoration of a maxillary permanent lateral incisor and canine with poor restorability for a young patient.Restoration after orthodontic eruption presents a more conservative treatment choice in young patients comp

read more

Controlling the structure and density of PMMA bimodal nanocellular foam by blending different molecular weights

The bimodal cellular structure of foam is known to provide unique physical properties.In addition, it may help reduce foam density.This study proposes a simple method of creating a bimodal microcellular/nanocellular structure by blending PMMAs of different pet calming peanut butter molecular weights using CO2 as the blowing agent.Nanofoam, with its

read more

Population-Level Effectiveness of COVID-19 Vaccination Program in the United States: Causal Analysis Based on Structural Nested Mean Model

Though COVID-19 vaccines have shown high efficacy, real-world effectiveness at the population level remains unclear.Based on the longitudinal data on vaccination read more coverage and daily infection cases from fifty states in the United States from March to May 2021, causal analyses were conducted using structural nested mean models to estimate t

read more