Results 21 to 30 of about 41,999 (282)
Improving Tractor Safety: A Comparison between the Usability of a Conventional and Enhanced Rear-Mounted Foldable ROPS (FROPS) [PDF]
International Journal of Environmental Research and Public Health, 2022 Tractor rollover is the main cause of both fatal and non-fatal injuries in agriculture. The foldable rollover protective structure (FROPS) can help to prevent these injuries. However, in many cases, the FROPS is left in a folded-down position. Human factor and rear-mounted FROPS technical characteristics influence operators’ behavior in roll-bar ...
Lucia Vigoroso +3 more
openaire +5 more sources
Scientific Reports, 2023 Advances in perinatal care have led to the increased survival of preterm infants with subsequent neonatal morbidities, such as retinopathy of prematurity (ROP).
Young-Ah Youn +23 more
doaj +1 more source
Indian Journal of Community Medicine, 2021 Introduction: As part of undergraduate training in community medicine, students of 1st-year MBBS at our medical college in South India undergo rural residential community-based training called Rural Orientation Program (ROP). Objective: The objective was
Farah Naaz Fathima +4 more
doaj +1 more source
Ring opening polymerization of lactides and lactones by multimetallic alkyl zinc complexes derived from the acids Ph₂C(X)CO₂2H (X = OH, NH₂ ) [PDF]
, 2017 The reaction of the dialkylzinc reagents R₂Zn with the acids 2,2-Ph₂C(X)(CO₂H), where X = NH₂, OH, i.e. 2,2′-diphenylglycine (dpgH) or benzilic acid (benzH2), in toluene at reflux temperature afforded the tetra-nuclear ring complexes [RZn(dpg)]₄, where R
Al-Khafaji, Yahya +8 more
core +1 more source
Rate of Penetration Optimization using Moving Horizon Estimation [PDF]
Modeling, Identification and Control, 2016 Increase of drilling safety and reduction of drilling operation costs, especially improvement of drilling efficiency, are two important considerations in the oil and gas industry. The rate of penetration (ROP, alternatively called as drilling speed) is
Dan Sui, Bernt Sigve Aadnøy
doaj +1 more source
Российский офтальмологический журнал, 2023 The improvement in nursing routine of premature babies with low and extremely low body weight has increased their survival rate. Along with the growing number of such children, retinopathy of prematurity (ROP) occurs relatively less often and its outcome
A. V. Myagkov, P. V. Rozental
doaj +1 more source
Customized Design and Application of High ROP Bit for Deep Shale Gas
Shiyou jixieAs the development scale of shale gas expands， improving the rate of penetration （ROP） of deep shale gas has become the key to improving development efficiency， and designing more targeted bit based on formation characteristics is an effective means to ...
Zhu Xiaohua +6 more
doaj +3 more sources
Retinopathy of prematurity: A major review and situation analysis in Egypt
Journal of Medicine in Scientific Research, 2018 Retinopathy of prematurity (ROP) remains a major cause of childhood blindness in developing countries. As childhood and neonatal mortality in Egypt has shown tremendous improvement over the past two decades, it is expected to encounter an increasing ...
Ihab S Othman
doaj +1 more source
Social effects of economic crisis: risk of exclusion. An overview of the European context [PDF]
, 2019 Sustainability is a complex concept. It only can be achieved from a global perspective, where social, economic and environmental issues are all key factors for achieving the goal. This paper is focused on the importance of social sustainability and, as
Novo Corti, Isabel +3 more
core +3 more sources
Evaluation of Risk Factors for Retinopathy of Prematurity in Preterm Neonates [PDF]
Iranian Journal of Neonatology, 2019 Background: The most common cause of preventable blindness in children is retinopathy of prematurity (ROP). The most important risk factors for this disease are preterm delivery and low birth weight (LBW).
Maryam Khosnoud Shariati +4 more
doaj +1 more source