part per million (ppm)

Known as: ppms, Part per Million, Per Million 
A unit of proportion equal to 10E-6.
National Institutes of Health

Papers overview

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Review
2016
Review
2016
© The Author 2016. Published by Oxford University Press on behalf of the British Society for Rheumatology. This is a pre… (More)
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Highly Cited
2013
Highly Cited
2013
New normal linear modeling strategies are presented for analyzing read counts from RNA-seq experiments. The voom method estimates… (More)
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Review
2006
Review
2006
Gastrointestinal (GI) stromal tumors (GISTs) are the most common mesenchymal tumors specific to the GI tract, generally defined… (More)
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Highly Cited
2005
Highly Cited
2005
Mass accuracy is a key parameter of mass spectrometric performance. TOF instruments can reach low parts per million, and FT-ICR… (More)
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Highly Cited
2005
Highly Cited
2005
Ten coupled climate-carbon cycle models were forced by historical and SRES A2 anthropogenic emissions of CO2 for the 1850-2100… (More)
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Highly Cited
2005
Highly Cited
2005
spatstat is a package for analyzing spatial point pattern data. Its functionality includes exploratory data analysis, model… (More)
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Highly Cited
2000
Highly Cited
2000
Gene duplication has generally been viewed as a necessary source of material for the origin of evolutionary novelties, but it is… (More)
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Highly Cited
1999
Highly Cited
1999
We describe the impact of advances in mass measurement accuracy, +/- 10 ppm (internally calibrated), on protein identification… (More)
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Highly Cited
1982
Highly Cited
1982
  • PHILUP COLELLA
  • 1982
We present the piecewise parabolic method, a higher-order extension of Godunov's method. There are several new features of this… (More)
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Highly Cited
1949
Highly Cited
1949
T HE recent development of various methods of modulation such as PCM and PPM which exchange bandwidth for signal-to-noise ratio… (More)
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