The phrase "abnormal concentrations of" is correct and usable in written English.
It can be used in contexts discussing unusual levels or amounts of a substance or phenomenon, often in scientific or medical discussions.
Example: "The study revealed abnormal concentrations of lead in the water supply, raising concerns about public health."
Alternatives: "unusual levels of" or "elevated amounts of".
It rates abnormal concentrations of smoke into 5 classifications according to the Ringelmann Scale of the Bureau of Mines.
In the last few years, several studies have provided evidence that abnormal concentrations of Cu II), Zn II) and/or Fe III) specifically impair protein deposition and/or cause oxidative damage.
Interpretation of the acylcarnitine profile requires recognition of abnormal concentrations of specific analytes or patterns of analytes and knowledge of their metabolic origin.
In previous global crashes, abnormal concentrations of market participants began to engage in similar investment strategies portfolio insurance back in the 80s and leveraged housing loans more recently.
Just today, JAMA published a study examining the affects of BPA in 1455 adults ages 18-74, linking the chemical to cardiovascular disease, diabetes, and clinically abnormal concentrations of three liver enzymes.
Indeed, abnormal concentrations of circulating angiogenic and anti-angiogenic factors including soluble fms-like tyrosine kinase (sFlt1), placental growth factor (PlGF), vascular endothelial growth factor (VEGF), transforming growth factor beta (TGF-β), and soluble endoglin (sENG) have been well documented in preeclampsia[12], [18], [19], [21] [25].
It was concluded that other factors than a genetic determined abnormality might be operating in bladder cancer patients which could lead to an abnormal concentration of 3OHA in their urine.
Monitoring the concentration of cysteine (Cys) in living creature is of significance in disease diagnosis because abnormal concentration of cysteine are involved in a variety of diseases.
Kernicterus, severe brain damage caused by an abnormal concentration of the bile pigment bilirubin in brain tissues at or shortly after birth.
It was very interesting that abnormal concentration of 4 of the 13 top reporter metabolites in Table 3 have been associated with prostate cancer.
One of the reasons of abnormal concentration of cholesterol is a lipid-rich diet.
