Sentence examples for had previously been ascertained from inspiring English sources

Test samples, the origin of which had previously been ascertained using conventional techniques, were then analysed to determine the accuracy of their method.

Control individuals facilitating the haplotype analysis of wild-type CBS chromosomes had previously been ascertained in two different studies.

The optimal schedule of gemcitabine combined with treosulfan has not yet been defined and the pharmacological basis for synergism existing between these two agents has not previously been ascertained.

However, possible association between preoperative anti-platelet therapy, specifically LdAA, and mortality following hip fracture has not previously been ascertained.

But there was no way to ascertain whether the other crates in those consignments had previously been in this warehouse, or in some other part of the country.

A had previously been sold.

It had previously been unbranded.

The composition of resulting Fe(III) oxide(s) has previously been difficult to ascertain with traditional methods of solid-phase analysis such as X-ray diffraction (XRD) or electron microscopy (Table 1).

Although the K-SADS-PL is a semi-structured interview for use with school-age children, the K-SADS-E (Epidemiologic version) has previously been used to ascertain specific diagnoses, including ODD and CD in preschoolers [ 15].

How the Norwegian and Manchester series were ascertained and genetically tested to exclude causative BRCA1/2 mutations, has previously been described in detail [ 11, 12].

The accuracy of the NDI to ascertain CVD deaths and vital status has previously been established (16).