A 140 volume 117 | number 4 | April 2009 • Environmental Health Perspectives PAH Exposure doi:10.1289/ehp.0800445 We were very interested to read the article by Choi et al. (2008). The difference between maternal exposure and our own data on actual concentrations of poly cyclic aromatic hydro carbons (PAHs) in the human male fetal liver (Fowler et al. 2008) was striking. Eight of the PAH exposu...

Abstract The differences between one classical and three state-of-the-art formulations of the mass density humid air were quantified. Here, we present both calculi for direct determination humid-air employing virial form thermodynamic equation state, a sufficiently accurate look-up-table quick-look density, which is based on advanced Thermodynamic Equation Seawater 2010.

A 140 volume 117 | number 4 | April 2009 • Environmental Health Perspectives PAH Exposure doi:10.1289/ehp.0800445 We were very interested to read the article by Choi et al. (2008). The difference between maternal exposure and our own data on actual concentrations of poly cyclic aromatic hydro carbons (PAHs) in the human male fetal liver (Fowler et al. 2008) was striking. Eight of the PAH exposu...

A 140 volume 117 | number 4 | April 2009 • Environmental Health Perspectives PAH Exposure doi:10.1289/ehp.0800445 We were very interested to read the article by Choi et al. (2008). The difference between maternal exposure and our own data on actual concentrations of poly cyclic aromatic hydro carbons (PAHs) in the human male fetal liver (Fowler et al. 2008) was striking. Eight of the PAH exposu...

INTRODUCTION Except skin, the respiratory tract is the only human organ directly affected by (indoor) air. Therefore it is understandable, that all pollutants from the air can evoke any trouble especially in susceptible people. Microbiological contamination of any environment is common and also indoor air or environment is rich in different microbes and it doesn’t make too big difference if pat...