Sentence examples for sample with primary from inspiring English sources
We also deliberately enriched the sample with primary renal journals.
(Table 2) a unadjusted b adjusted for age, gender, pain, number of insomnia symptoms, anxiety and depression at baseline This study linked baseline and 12 month postal surveys in a general population sample with primary care medical records.
The selection of the sample was based on the criteria adopted by the SB Brasil Project (Oral Health Conditions of the Brazilian Population) [ 10], which used a three-stage cluster sample with primary, secondary and tertiary sampling units.
Samples with primary antibody omitted were used as the negative controls.
Tumour samples with primary histopathological diagnosis of supratentorial WHO grade II glioma were collected from patients aged ⩾16 years operated between January 1982 and December 1999 at neurosurgery, Uppsala University Hospital.
We incubated tissue samples with primary antibodies specific for human PDGFR α (1 100, R&D Systems, Minneapolis, MN, USA) and IP receptor (1 : 100; Cayman Chemical).
After washing three times with PBS, immunocytochemical staining was performed by incubating the fixed samples with primary antibody diluted 1 : 200–1 : 500 with DPBS containing 0.1% Tween-20 and 1% BSA for 60 min at room temperature or overnight at 4°C.
The positive breast cancer paraffin sections supplied with the SP kit were taken as positive controls and samples with primary antibody replaced by PBS were taken as negative controls.
We conducted patient-exit interviews with 300 HIV and 300 TB patients who were randomly selected using a two-stage cluster random sampling approach with primary sampling units (primary healthcare clinics) selected with probability-proportional-to-size sampling.
All multivariable models were first adjusted for age group and gender, the basis for stratifying the sample, together with primary health problem.
In contrast, Hao et al. [19] revealed that IGFBP5 protein expression was elevated in lymph node metastasis samples compared with primary breast tumor samples.
