Nanogram per Kilogram

Known as: Yoctogram per Picogram, Femtogram per Milligram, ag/mcg 
A unit of mass fraction expressed as a number of nanograms of a substance per kilogram of the mixture. The unit is also used as a dose calculation… (More)
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2012
Highly Cited
2012
As the evidence of the toxic effects of bisphenol A (BPA) grows, its application in commercial products is gradually being… (More)
  • table 1
  • figure 1
  • table 2
Is this relevant?
Highly Cited
2011
Highly Cited
2011
BACKGROUND In a longitudinal birth cohort study of inner-city mothers and children (Columbia Center for Children's Environmental… (More)
  • table 1
  • figure 1
  • table 2
Is this relevant?
Review
2008
Review
2008
Polybrominated diphenyl ethers, PBDEs, are a class of brominated flame retardants that, like other persistent organic pollutants… (More)
  • table 1
  • table 2
  • table 3
Is this relevant?
Highly Cited
2005
Highly Cited
2005
As part of the Children's Total Exposure to Persistent Pesticides and Other Persistent Organic Pollutants (CTEPP) study, we… (More)
  • table 1
  • table 2
  • table 3
  • table 4
  • figure 1
Is this relevant?
Highly Cited
2003
Highly Cited
2003
The aim of this study was to determine human prenatal and postnatal exposures to polybrominated diphenyl ethers (PBDEs… (More)
  • table 1
  • table 2
  • table 3
  • figure 1
  • figure 2
Is this relevant?
Highly Cited
2002
Highly Cited
2002
  • 2002
Barite particles are a universal component of suspended matter in the Atlantic and Pacific Oceans. This is demonstrated by… (More)
  • table 1
  • figure 1
  • table 2
  • figure 4
  • figure 3
Is this relevant?
Highly Cited
1994
Highly Cited
1994
Primary pulmonary hypertension is characterized by a progressive elevation in pulmonary arterial pressure that eventually leads… (More)
  • table 1
  • figure 1
  • table 2
  • figure 2
  • table 3
Is this relevant?
Highly Cited
1994
Highly Cited
1994
BACKGROUND Experimental evidence supports the hypothesis that the development of blood vessels is fundamental to the growth and… (More)
Is this relevant?
Highly Cited
1994
Highly Cited
1994
Raynaud phenomenon occurs in more than 90% of patients with systemic sclerosis. In these patients the digital arteries and… (More)
  • table 1
  • table 2
  • table 3
  • table 4
  • table 5
Is this relevant?
Highly Cited
1992
Highly Cited
1992
Measurement of disease activity in patients with inflammatory bowel disease is difficult. The best available methods are complex… (More)
Is this relevant?