Results 31 to 40 of about 161,932 (283)

PRIMARY MULTIPLE MALIGNAT TUMORS MOST COMMON LOCALIZATIONS CANCER - CANCER STUDY CLINICS

open access: yesИсследования и практика в медицине, 2016
The purpose. Analysis of statistical data of oncological departmental polyclinics, serving a permanent attached contingent of patients in cases of the most common cancer sites: basal cell skin cancer, breast cancer, prostate cancer. Materials and methods.
G. V. Goncharenko
doaj   +1 more source

Correlación entre diferentes contaminantes atmosféricos de la Ciudad de México y el Área Metropolitana

open access: yesCiencia Ergo Sum, 2020
Se lleva a cabo un estudio de correlación estadística entre datos numéricos correspondientes a la concentración de las partículas suspendidas y a la concentración de gases contaminantes que son obtenidos de las mediciones registradas en la base de datos ...
Israel Gutiérrez González   +3 more
doaj   +1 more source

The photodissociation dynamics of NO2 at 308nm and of NO2 and N2O4 at 226nm

open access: yesThe Journal of Chemical Physics, 2006
Velocity-map ion imaging has been applied to the photodissociation of NO2 via the first absorption band at 308nm using (2+1) resonantly enhanced multiphoton ionization detection of the atomic O(PJ3) products. The resulting ion images have been analyzed to provide information about the speed distribution of the O(PJ3) products, the translational ...
Brouard, M   +4 more
openaire   +3 more sources

Estimating gaseous pollutants in the air near Daura Refinery, Daura Power Plant and South of Baghdad Power Plant by calculating the fuel discharge

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2021
This study addresses estimation of emission rates and concentrations of SO2, CO and NO2 gases emitted from Daura Refinery (DR), Daura Power Plant (DPP) and South of Baghdad Power Plant (SBPP) by calculating the fuel discharge.
Thaer O. Roomi, Adel S. Abed
doaj   +1 more source

Recent Advances in Aerosol and Trace Gas Monitoring by Employing the Scheimpflug Lidar Techniques [PDF]

open access: yesEPJ Web of Conferences, 2020
Lidar techniques, based on the time-of-flight principle, have been widely employed in atmospheric remote sensing since decades. The Scheimpflug lidar (SLidar) technique, which employing robust high-power laser diodes as light sources and highly ...
Mei Liang   +5 more
doaj   +1 more source

An improved retrieval of tropospheric nitrogen dioxide from GOME [PDF]

open access: yes, 2002
We present a retrieval of tropospheric nitrogen dioxide (NO2) columns from the Global Ozone Monitoring Experiment (GOME) satellite instrument that improves in several ways over previous retrievals, especially in the accounting of Rayleigh and cloud ...
Chance, Kelly   +57 more
core   +1 more source

A study of trend and seasonality of tropospheric NO2 over Iran by using 14 years of OMI data acquisition [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2017
Results of a study on tropospheric NO2 over Iran for a 14 years period have been reported. Monthly averages of tropospheric NO2 concentrations recorded by OMI from Oct 2004 to Mar 2018 have been used.
Ruhollah Moradhaseli
doaj   +1 more source

Contaminación atmosférica y calidad del aire en Madrid: Análisis de las concentraciones de SO2, CO, NO2, ozono y PM10 (1980-2003)

open access: yesEstudios Geográficos, 2005
[es] En este artículo analizamos la calidad del aire en Madrid a partir de los límites propuestos por la Directiva europea (1999/30/EC) para el SO2, CO, NO2, ozono y PM10.
Felipe Fernández García
doaj   +1 more source

Research status and progress of tilted optic disc syndrome

open access: yesYanke Xuebao
Tilted disc syndrome (TDS) is a congenital retinal abnormality characterized primarily by the abnormal shape and position of the optic disc. Its typical presentation includes an oval-shaped optic disc that is tilted downward or nasally, accompanied by ...
YAO Haoyu, ZUO Wenjun
doaj   +1 more source

Integrated analysis of DNA methylation and transcriptome profiles in broiler heart and lung tissues reveals epigenetic regulatory mechanisms underlying ascites syndromeAll supporting data is included in the manuscript and supplementary files. Raw sequencing data are available in the GSA database under accession numbers CRA028061 (RNA-seq) and CRA027783 (WGBS), publicly accessible at .

open access: yesPoultry Science
Ascites syndrome (AS), a prevalent nutritional and metabolic disorder in broilers, causes substantial economic losses to the poultry industry. However, its comprehensive molecular mechanisms, particularly the interplay between epigenetic regulation and ...
Qi Zhang   +10 more
doaj   +1 more source

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