Sentence examples for controls were collected from inspiring English sources

Blood samples from controls were collected by jugular venepuncture in 10 ml blood collection tubes (Heparin or EDTA).

Serum samples from patients and controls were collected between 10 am and 12 am.

A total of 51 blood DNA samples from 26 patients with migraine and 25 matched healthy controls were collected, extracted and treated with bisulfate.

A number of blood samples (n = 122) from dental students in years I to V, clinical teachers in restorative dentistry and controls were collected and analysed.

Subjects were interviewed using a questionnaire, and biological samples from 287 cases and 112 controls were collected within 3 months of the diagnosis.

Monocytes from G6PD-deficient patients and healthy controls were collected and separately infected with DENV-2.

All samples, except for cord blood and adult controls, were collected during home visits.

Old foragers and mature controls were collected together over four replicate days.

Blood samples from children with TB and controls were collected and stored at −20°C.

Blood from 38 HIV-1 infected individuals and 29 healthy controls were collected.

Additional disease controls were collected from individuals with non-colorectal cancers and various non-cancerous diseases for additional specificity testing.