Results 221 to 230 of about 3,282,882 (259)
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An effective Hamiltonian for the ABC effect

AIP Conference Proceedings, 1977
The reaction np→d(ππ)° is studied in a Hamiltonian formalism, in the momentum region from threshold to 3 GeV/c. We are able to reproduce the enhancement in the deuteron recoil-momentum spectrum at ππ missing-mass values near 300 MeV (the ABC effect).
openaire   +1 more source

Treatment effects and placebo effects

BMJ, 2015
Researchers investigated the effectiveness of iron supplementation on reducing fatigue in non-anaemic women with unexplained fatigue. A double blind randomised placebo controlled trial was performed. In total, 144 women aged 18-55 years were recruited from an academic primary care centre and eight general practices in western Switzerland.
openaire   +2 more sources

Effectiveness of hysterectomy

Obstetrics & Gynecology, 2000
To measure the effectiveness of hysterectomy in relieving adverse symptoms and to identify factors associated with lack of symptom relief.In a 2-year prospective study, data were collected before and at 3, 6, 12, 18, and 24 months after hysterectomy in 1,299 women who had hysterectomies for benign conditions at 28 hospitals across Maryland ...
K H, Kjerulff   +5 more
openaire   +2 more sources

Fixed Effects and Random Effects

2008
One of the major benefits from using panel data as compared to cross-section data on individuals is that it enables us to control for individual heterogeneity. Not controlling for these unobserved individual specific effects leads to bias in the resulting estimates.
openaire   +1 more source

TACROLIMUS: EFFECTS AND SIDE EFFECTS

The Pediatric Infectious Disease Journal, 1999
M D, Green, M G, Michaels
openaire   +2 more sources

Comparative Effectiveness Research and Patients with Multiple Chronic Conditions

New England Journal of Medicine, 2011
Mary Tinetti, Stephanie A Studenski
exaly  

Does Comparative-Effectiveness Research Threaten Personalized Medicine?

New England Journal of Medicine, 2009
Sean R Tunis
exaly  

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