Sentence examples for defects were ascertained from inspiring English sources

Study design: In a population-based cohort study, infants with birth defects were ascertained through the Metropolitan Atlanta Congenital Defects Program, a surveillance system with active methods of ascertainment.

Cases of fetal hydrocephalus unrelated to neural tube defects were ascertained from multiple sources and reviewed.

A total of 131 cases of fetal hydrocephalus with no associated neural tube defect were ascertained, giving a minimal incidence of 4.66/10,000 total births.

Important study characteristics for each defect are provided in the online supplementary data: such as geographical location, year of recruitment of study subjects, time period following birth during which cases were ascertained (for defects that might not be detected at birth), and matching or confounding factors allowed for.

To review the clinical characteristics in a series of 25 patients with VACTERL (vertebral defects, anal atresia, tracheoesophageal fistula with esophageal atresia, cardiac defects, renal and limb anomalies) association who were ascertained for upper limb involvement.

Birth defects diagnosed among infants up to 2 years of age for births were ascertained from the NYSDOH Congenital Malformations Registry (CMR) (Troy, NY).

However, markers were ascertained for common polymorphisms.

Treatment and follow-up information were ascertained.

Demographic and clinical characteristics were ascertained.

Deaths were ascertained from 1970 through 1992.

Reasons for stopping medications were ascertained.