Results 31 to 40 of about 522,390 (383)

Gamma-Ray Burst Luminosity Functions Based on a Newly Discovered Correlation Between Peak Spectral Energy and V/V_(max) [PDF]

open access: yes, 2009
We have discovered a correlation between the observed peak spectral energy E_(pk,obs) and the Euclidean value of of gamma-ray bursts (GRBs). We present the evidence for the correlation in the GUSBAD catalog and use it to derive the luminosity function ...
Schmidt, Maarten
core   +2 more sources

Birth of a healthy baby from abdominal pregnancy, a rare event: A case report

open access: yesBangabandhu Sheikh Mujib Medical University Journal, 2016
Abdominal pregnancy is a rare form of ectopic pregnancy with very high morbidity and mortality for both the mother and the fetus. Diagnosis and management can pose some difficulties especially in low resource centres.
Nahreen Akhtar   +4 more
doaj   +1 more source

OB Associations and their origins [PDF]

open access: yesNew Astronomy Reviews, 2020
53 pages, 25 figures, accepted for publication in New Astronomy ...
openaire   +5 more sources

Investigation into the hypogonadism of the obese mouse (genotype ob/ob) [PDF]

open access: yesReproduction, 1982
Features of the reproductive axis in the genetically hypogonadal, obese mouse (genotype, ob/ob) were examined at 5-8 months of age and compared with those of wild-type litter mates. Hypothalamic concentrations of dopamine and 5-hydroxytryptamine were normal. Those of 5-hydroxyindoleacetic acid, noradrenaline and LH-RH were raised.
R. A. L. Batt   +5 more
openaire   +3 more sources

Metastatic Choriocarcinoma Following Live Birth – A Rare Presentation

open access: yesBangabandhu Sheikh Mujib Medical University Journal, 2011
Choriocarcinoma is the most malignant tumor of gestational trophoblastic neoplasia. Post-partum choriocarcinoma is an infrequent event with poor prognosis.
Joya Sree Roy   +4 more
doaj   +1 more source

First assessment on degradability of sodium p-perfluorous nonenoxybenzene sulfonate (OBS), a high volume alternative to perfluorooctane sulfonate in fire-fighting foams and oil production agents in China

open access: yes, 2017
Sodium p-perfluorous nonenoxybenzene sulfonate (OBS) is widely used in China as fire-fighting foam co-formulant and oil production agent, because it is an economical alternative to perfluorooctane sulfonate (PFOS), classified as persistent organic ...
Yixiang Bao   +5 more
semanticscholar   +1 more source

The Dynamics Of Ob Associations [PDF]

open access: yesarXiv: Solar and Stellar Astrophysics, 2018
{"references": ["Allison, R. J., Goodwin, S. P., Parker, R. J., Portegies Zwart, S. F., de Grijs, R., et al. 2009, MNRAS, 395, 1449.", "Ambartsumian, V. A. 1947, Stellar Evolution and Astrophysics (Armenian Acad. of Sci.).", "Ambartsumian, V. A. 1949, Dokl. Akad. Nauk SSR, 68.", "Armstrong, J. J., Wright, N. J., & Jeffries, R. D.
openaire   +5 more sources

Knowledge and Perception Regarding Infertility Among Infertile Couples Reporting to Combined Military Hospital Mardan

open access: yesPakistan Armed Forces Medical Journal, 2023
Objective: To determine the knowledge and perception regarding infertility among infertile couples reporting to Combined Military Hospital, Mardan. Study Design: Cross-sectional study.
Sumaira Khan   +5 more
doaj   +1 more source

A Canonical Form for Positive Definite Matrices [PDF]

open access: yes, 2020
We exhibit an explicit, deterministic algorithm for finding a canonical form for a positive definite matrix under unimodular integral transformations. We use characteristic sets of short vectors and partition-backtracking graph software.
Haensch, Anna   +3 more
core   +2 more sources

SA-OBS: A Daily Gridded Surface Temperature and Precipitation Dataset for Southeast Asia

open access: yes, 2017
This study introduces a new daily high-resolution land-only observational gridded dataset, called SA-OBS, for precipitation and minimum, mean, and maximum temperature covering Southeast Asia.
E. J. M. Besselaar   +4 more
semanticscholar   +1 more source

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