نتایج جستجو برای: seat system

تعداد نتایج: 2235487  

Journal: :Pediatrics 2000
F K Winston D R Durbin M J Kallan E K Moll

OBJECTIVE To determine the risk of significant injury associated with premature graduation of young (2- to 5-year-old) children to seat belts from child restraint systems (CRS). BACKGROUND Advocates recommend use of child safety seats for children younger than age 4 and booster seats for children age 4 and older. Despite these recommendations, many children are prematurely taken out of these ...

اسدی, مسعود, اسماعیل زاده, هاجر, میری, میرنادر, کرامتکار, مریم,

  Background & Objectives : Health risk behaviors in adolescence, such as alcohol consumption and smoking, can affect both short-term and long-term health. The aim of study was to estimate the prevalence of health risk behaviors among high school students of Qazvin.   Methods : The target population of this descriptive study was all high school students of Qazvin who were enrolled in the 1390-9...

Journal: :Industrial health 2004
Yumi Nakashima Setsuo Maeda

The effects of seat-back angle and accelerometer height at the seat-back on seat-back x-axis frequency-weighted root-mean-square (r.m.s.) acceleration have been investigated in field experiments. Experiment 1 investigated the range and variability, of frequency-weighted r.m.s. acceleration at the same measurement position, where the seat-back angle was 24 degrees from vertical on the floor and ...

2006
Stephanie Huang Matthew P. Reed

Children who are too large for harness restraints but too small to obtain good restraint from a vehicle seatbelt alone should be seated in a belt-positioning booster. Boosters have been shown to significantly reduce abdominal injuries caused by seatbelts. This effectiveness may be due in part to the fact that boosters reduce the effective seat cushion length, allowing children to sit more comfo...

Journal: :Clinics 2007
Alexandre Siqueira Franco Fonseca Dov Goldenberg Nivaldo Alonso Endrigo Bastos Guilherme Stocchero Marcus Castro Ferreira

INTRODUCTION Trauma caused by traffic accidents is among the main etiologies involved in the occurrence of facial fractures throughout the world. However, the trauma mechanisms involved are different according to the location where the study was performed, due to different conditions of development, legislation, and culture. A retrospective study was done between February 2001 and July 2006, wi...

Journal: :Journal of Low Frequency Noise, Vibration and Active Control 2018

Journal: :Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention 2003
P Cummings F P Rivara

Journal: :Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention 2002
T D Koepsell F P Rivara D C Grossman C Mock

Journal: :Journal of Advanced Mechanical Design, Systems, and Manufacturing 2017

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید