Sentence examples for specimen has proved from inspiring English sources

The specimen has proved useful for bridging the nearly one-million-year gap in dating between fossils associated with A. afarensis and fossils associated with Homo.

Lanthanum deposition, specially over preoxidized specimens, has proven to improve their resistance to high temperature oxidation.

Retrospective evaluation of the relative utilities of different clinical specimens has proven that stool should be cultured for all patients suspected of NPEV infection [ 23].

Despite studies of the general effects of radiation damage on single-particle specimens (Conway et al., 1993), direct measurement of the critical exposure on non-crystalline specimens has proven difficult in the past for a number of reasons.

Currently, none of the endoscopy-based attempts to obtain FTB specimens have proven suitable for routine use.

Measurements of CFTR function in rectal biopsy specimens have proven its value in the fine-diagnosis of patients with milder or "non-classical" forms of CF, in particular when sweat test results are equivocal or borderline and/or if CFTR-disease causing mutations are not readily identified by DNA mutation analysis [ 12, 14, 16].

Microscopy and ELISA can also be a good combination to detect MAP in clinical specimen [ 20, 31]; however, PCR has proved to be highly specific and sensitive in detecting MAP [ 32, 33].

The overall method has proved successful for detecting H5N1 virus contamination of mud specimens collected during outbreak investigations of avian influenza in Cambodia.

This strategy has proved its efficiency for the study of cracking of small laboratory specimens made in concrete.

Conclusions: The assay detailed here has proved an invaluable tool for the investigation of acute gastroenteritis in specimens from patients of all ages.

Health has proved trickier.