Sentence examples for based on serum samples from inspiring English sources
Study Design: We conducted a nested case-control study that was based on serum samples obtained in the 18th week of gestation from 1545 unselected healthy primiparous women.
The normal range of total estradiol (2.0 5.5 ng/dL) is based on serum samples of 115 apparently healthy men.
For men in the finasteride arm, baseline levels were measured based on serum samples collected approximately 3 months prior to randomization.
Moreover, the concern about reverse causation also applies to back-extrapolated TCDD levels based on serum samples collected shortly before or after DM diagnosis, because serum TCDD concentrations might be affected by DM status.
The sensitivity and specificity of the antigenic protein was then evaluated based on serum samples collected from ALA cases (n = 24), patients with infections other than amoebiasis (n = 33) and blood donors (n = 30).
In addition, because the study was based on serum samples obtained prior to diagnosis of disease, the error in measurement would be expected to be nondifferential with respect to case control status and therefore very unlikely to result in a change of direction of the exposure disease association in premenopausal women (Kelsey et al, 1996).
Where possible based on serum sample availability, the percentage of baseline HER2/neu concentrations at 2 to 4 weeks of therapy was determined for a patient.
A small part of pre-emptively slaughtered herds was diagnosed positive after having been slaughtered based on serum and blood samples taken shortly before culling [ 3].
Our evaluation is based on serum 25(OH D concentrations measured in serum samples obtained at one time point, about 10 years after birth.
In the United States, the Centers for Disease Control and Prevention CDCC), as part of the National Health and Nutrition Examination Survey (NHANES), provides information on PFC exposures among older children based on serum concentrations in a representative sample of the U.S. general population ≥ 12 years of age (Kato et al. 2011).
The total amount of lipids in each plasma sample was obtained by using an established summation formula based on serum cholesterol and serum triglyceride concentrations [ 37].
