… Within the present scheme, the isoscalar–scalar σ -meson provides the mid- and long-range
attractive part of the nuclear interaction, whereas the short-range repulsive part is provided …

… Long-chain fatty acids (LCFAs), on the contrary, enhanced differentiation and proliferation
of Th1 and Th17 cells, with increased mRNA expression of pro-inflammatory factors, eg, TNF-α…

This paper reviews various definitions of entrepreneurship employed by a number of theoretical
economists since Richard Cantillon (circa 1730). Three recurring themes emerge from …

… substantial injuries to multiple body areas have worse prognoses has long been known,
but not previously quantified to a similar extent. This effect of additional injuries on mortality …

Background Primary pulmonary hypertension is a progressive disease for which no treatment
has been shown in a prospective, randomized trial to improve survival. Methods We …

… The objective of this study was to evaluate the effects of long-term intravenous infusion of
prostacyclin on exercise capacity, hemodynamics, and survival in patients with primary …

The extension of the cosmic-ray spectrum beyond 1 petaelectronvolt (PeV; 10 15 electronvolts)
indicates the existence of the so-called PeVatrons—cosmic-ray factories that accelerate …

Objectives : The aim of this study was to evaluate the relationships between echocardiographic
findings and clinical outcomes in patients with severe primary pulmonary hypertension (…

The program MadGraph is presented which automatically generates postscript Feynman
diagrams and Fortran code to calculate arbitrary tree level helicity amplitudes by calling HELAS[…

Study Objective: To determine the efficacy of continuous intravenous infusion of prostacyclin
(epoprostenol) in primary pulmonary hypertension. Design: Randomized trial with 8-week …