Sentence examples for based on urine samples from inspiring English sources

The culprit, they said, may be stress, based on urine samples showing elevated levels of hormones linked to it.

Based on urine samples taken two hours after each drinking session, the researchers found that BPA levels in urine were highest after participants drank soy milk from cans.

Of the 523 C. trachomatis negative women, BDPT identified 519 as negative based on cervical swabs, and 514 based on urine samples.

To date, only Hussain et al and O'Leary et al reported baseline HPV prevalence based on urine samples from a large unvaccinated adolescent population.

However, studies based on urine samples from women have shown lower sensitivity compared to endocervical swabs [ 12, 13], a potential impediment for testing, especially for screening purposes.

TEE was calculated as described by Coward et al. [ 17] from slopes and intercepts of the isotope disappearance curves based on urine samples collected at days 1-3 and 8-10.

Six of the 14 studies reviewed showed an increase in cortisol level related to exposure, but these were mainly based on urine measurements and had small sample sizes.

Tailored or individual dosimetry, currently based on urine collection, repeated imaging and blood sampling after therapy, is time-consuming and labour-intensive.

NHANES 1999 2004 measured urine metals in a third random sample of the study population, leaving 3,496 participants available for analyses based on urine cadmium.

Urinary creatinine is often used to correct for the variation in chemical concentration that is attributable to variation in urine dilution when exposure estimates are based on spot urine samples (Barr et al. 2005).

The study includes a relatively large sample size, objective measurements of UAE, analyses based on fresh urine samples and the use of validated headache diagnoses.