"a fall in concentration" is a correct and usable phrase in written English.
It means a decrease or decline in focus or attention. It can be used in various contexts, such as discussing workplace productivity, academic performance, or even simply describing a personal experience. Example: "After a long day of work, I noticed a significant fall in concentration while trying to complete my homework."
Fits of the final pharmacokinetic model developed using the concentration data from both the short bolus infusions as well as TCI, show that the final model does predict a fall in concentrations during TCI.
This fluid will dilute the blood and causes a fall in the concentration of tryptase measured.
Elevated levels of Ac-SDKP result in inhibition of hematopoiesis and lead to a fall in hemoglobin concentration in HF patients with on ACE inhibitor therapy.
Therefore, a fall in estrogen concentration in postmenopausal women can be attributed to the exacerbation of psoriasis.
Together, a fall in ATP concentration and oxidative stress exerted on mitochondrial metabolites lead to mitochondrial permeability transition pore opening with eventual organelle swelling and cytochrome c release.
In addition, two animals received only the vitamin D. The poisoned animals had an increase in the urinary excretion of δ-aminolevulinic acid, an elevated content of lead in the blood, and a fall in hemoglobin concentration.
During the maturation of tissue and organs there is a fall in water concentration, suggesting that mature organs are adapted to function in an environment with a considerably lower amount of water than in early foetal life.
Thus, studies in rat suggest PMDD is triggered by progesterone withdrawal and mediated by a fall in the concentration of its neuroactive metabolite allopregnanolone in the brain, providing a rationale for treatment with fluoxetine.
Together, a fall in ATP concentration and oxidative stress exerted on mitochondria and other compartments, both resulting from the neonatal 'sepsis redox cycle', may lead to mitochondrial permeability transition pore opening with eventual organelle swelling and cytochrome c release [ 80].
There was a fall in IGF1 concentrations.
