نتایج جستجو برای: backpack

تعداد نتایج: 718  

2017
Patrick D Wettenschwiler Simon Annaheim Silvio Lorenzetti Stephen J Ferguson Rolf Stämpfli Agnes Psikuta René M Rossi

Due to the increasing load in backpacks and other load carriage systems over the last decades, load carriage system designs have to be adapted accordingly to minimize discomfort and to reduce the risk of injury. As subject studies are labor-intensive and include further challenges such as intra-subject and inter-subject variability, we aimed to validate an instrumented dummy as an objective lab...

Journal: :Environmental Health Perspectives 2001
V F Garry R E Tarone I R Kirsch J M Abdallah D P Lombardi L K Long B L Burroughs D B Barr J S Kesner

Forest pesticide applicators constitute a unique pesticide use group. Aerial, mechanical-ground, and focal weed control by application of herbicides, in particular chlorophenoxy herbicides, yield diverse exposure scenarios. In the present work, we analyzed aberrations in G-banded chromosomes, reproductive hormone levels, and polymerase chain reaction-based V(D)J rearrangement frequencies in app...

Journal: :Journal of Water, Sanitation and Hygiene for Development 2020

Journal: :Journal of the Royal Army Medical Corps 2002
A Shoaib Q Mehraj F Jepson

Anterior sterno-clavicular dislocation, or fracture dislocation, as a result of carrying a backpack has not previously been described. We describe two cases, and reflect on the factors that may have led to the injuries, noting that the current PLCE (personal load carrying equipment) may also increase the risk of this condition. The condition is one that carries a grading of U8 (unfit for servic...

2013
Aaron Birch Ryan Walsh Diane Devita

Since the first description of the Chance fracture in 1948, there have been few case reports of unique mechanisms causing this classical flexion-extension injury to the spine in motor vehicle accidents, sports injury, and falls. To our knowledge, this injury has not been reported from a fall with the mechanistic forces acting laterally on the spine and with spinal support in place. We present a...

Journal: :International Journal of Current Microbiology and Applied Sciences 2018

Journal: :Türkiye lidar dergisi 2021

Architectural documenting is an essential requirement to identify the evidence of historical artefacts, be instrumental in their transmission future generations, and document destructions they have suffered. With photogrammetric methods recent years, a new perspective has been given survey investigations. The data obtained by 3D modelling can collected digital environment presented visually. Mo...

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