Study on Guarantee System of Engineering Survey in Far and Deep sea
Ocean engineering activities need to be carried out under the conditions of complete procedures and legal approval documents. However, because of the more complex environment and challenges, it is necessary to establish and improve the investigation and ...
Haodong CHEN +4 more
doaj
The large-scale disk fraction of brown dwarfs in the Taurus cloud as measured with Spitzer [PDF]
Aims. The brown dwarf (BD) formation process has not yet been completely understood. To shed more light on the differences and similarities between star and BD formation processes, we study and compare the disk fraction among both kinds of objects over a
A. Noriega-Crespo +51 more
core +4 more sources
The Role of Vitamin A, Vitamin C and Vitamin E for Chemoprevention of Oral Leukoplakia
Introduction: Oral leukoplakia is a prevalent oral mucosal lesion known to undergo malignant transformation, posing a significant public health concern worldwide, primarily attributable to tobacco use.
Mohidul Islam +6 more
doaj +3 more sources
BDS Satellite-Based Augmentation Service Correction Parameters and Performance Assessment
BDS (Beidou Navigation Satellite System) integrates the legacy PNT (Positioning, Navigation, Timing) service and the authorized SBAS (Satellite-Based Augmentation Services) service. To support the requirement of decimeter-level positioning, four types of
Junping Chen +4 more
doaj +1 more source
Approaching zero : temporal effects of a restrictive antibiotic policy on hospital-acquired Clostridium difficile, extended-spectrum β-lactamase-producing coliforms and meticillin-resistant Staphylococcus aureus [PDF]
A restrictive antibiotic policy banning routine use of ceftriaxone and ciprofloxacin was implemented in a 450-bed district general hospital following an educational campaign.
Christison, F. +5 more
core +3 more sources
Childhood Bezoars: A Case Series [PDF]
Bezoars are the rarest causes of upper abdominal masses and upper gastric outlet obstruction in children and are most commonly seen in females of adolescent age.
Kamal Nain Rattan +4 more
doaj +1 more source
Management of an upper central incisor having periapical pathology with unusual presentation
The aim of this report is to discuss a case about a traumatized upper left central incisor presented with chronic periapical pathology with unusual presentation.
Mohammad Aminul Islam +3 more
doaj +1 more source
The Effect of Cigarette Smoking on Solubility and Disintegration of Resin Modified Glass Ionomer Cement – An In Vitro Study [PDF]
Introduction: Glass ionomer cement (GIC) is a dental restorative material that is prone to solubility and degradation. GIC could degrade in presence of water and desiccation due to environmental factors during setting process and eventually might lead to
merin mathew +2 more
doaj +1 more source
We present a study of the CO isotopologues and the high-density tracers H$_{2}$CO, HCO$^{+}$, and CS in Class 0/I proto-brown dwarfs (proto-BDs). We have used the IRAM 30m telescope to observe the $^{12}$CO (2-1), $^{13}$CO (2-1), C$^{18}$O (2-1), C$^{17}
Caselli, P., Riaz, B., Thi, W. F.
core +1 more source
Rotation and variability of very low mass stars and brown dwarfs near Epsilon Ori
We explore the rotation and activity of very low mass (VLM) objects by means of a photometric variability study. Our targets in the vicinity of Epsilon Ori belong to the OriOB1b population in the Orion star-forming complex. In this region we selected 143
A. Scholz +73 more
core +1 more source

