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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
2018
Review
2018
Use of silver and silver salts is as old as human civilization but the fabrication of silver nanoparticles (Ag NPs) has only… Expand
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Review
2018
Review
2018
More than 420000 persons in the United States require hemodialysis for end-stage kidney disease (1). These patients face a high… Expand
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Review
2017
Review
2017
INTRODUCTION National chronic dialysis data are important for the treatment planning. OBJECTIVE To report data of the annual… Expand
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Review
2017
Review
2017
The least understood aspects of the nutritional needs of bees are the elemental composition of pollen and the bees’ need for a… Expand
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Review
2017
Review
2017
Importance Kidney disease is a substantial worldwide clinical and public health problem, but information about available care is… Expand
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Review
2017
Review
2017
BACKGROUND Detailed assessments of mortality patterns, particularly age-specific mortality, represent a crucial input that… Expand
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Review
2016
Review
2016
Formic acid (FA, HCO2H) receives considerable attention as a hydrogen storage material. In this respect, hydrogenation of CO2 to… Expand
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Review
2016
Review
2016
Apatites from the major types of mainly magmatic-hydrothermal mineral deposits (30 localities, mostly in British Columbia, Canada… Expand
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Review
2016
Review
2016
BACKGROUND Anaphylaxis is a potentially life-threatening allergic reaction. The risk of anaphylaxis after vaccination has not… Expand
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Review
2015
Review
2015
Novel catalytic materials are highly demanded to perform a variety of catalytic organic reactions. MOFs combine the benefits of… Expand
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