Sentence examples for a chronic duration from inspiring English sources

Trichloroethylene may also perturb the immune system through the induction of oxidative stress, as seen by the increased serum levels of inducible nitric oxide synthase (iNOS) and nitrotyrosine in a chronic duration (48 weeks) drinking-water exposure study in female MRL+/+ mice (Wang et al. 2007).

Although a study of chronic duration may be preferred when using data to support human health risk assessment for chronic exposures, even a study of subchronic duration would be an important contribution to the existing PCB inhalation database if it were to measure health effects at three or more exposure levels.

Thus, showing dyclonine can reverse the in vivo FXN protein defect in an additional FA model at a higher dose and chronic duration (Fig.  2D).

Second, this study recruited schizophrenic patients of a young age with an early onset and chronic duration of illness, and therefore the results cannot be generalized to other patient samples.

The minimal risk limits for human exposure to 1,4-DCB are 2 ppm (12 mg/m) for acute duration (≤ 24 hr), 0.1 ppm (0.6 mg/m) for intermediate duration (> 14 days but < 1 year), and 0.02 ppm (0.12 mg/m) for chronic duration (up to a lifetime) (ATSDR 2004).

However, about 15% of acute LBP proceed to a chronic stage (duration > 3 months), and 73% will have one or several recurrences within a year [ 7].

The CPSC recommendation was derived from an analysis of the Agency for Toxic Substances and Disease Registry (ATSDR) chronic duration oral minimum risk level of 0.1 µg/kg body weight (BW /day (ATSDR 2008).

But the immediate depth and the chronic duration of the Depression are inconsistent with traditional explanations.

In addition, hepatotoxicity was observed in rodents fed turmeric for chronic duration [ 45, 46].

Patients in 2 RCTs were older adults (age ≥ 65 years) with chronic (duration ≥ 3 months) low back pain [ 25, 26].

We are interested in the sub-acute phase, which is the transition period from acute (duration less than 6 weeks) to chronic (duration over 3 months) LBP.