Sentence examples for characteristics has been previously from inspiring English sources

A detailed description of its characteristics has been previously reported [15 17].

A summary of demographic characteristics has been previously presented [13].

A description of the population and plan characteristics has been previously published [ 14].

Chlorophyll a is also a practical choice because its optical characteristics have been previously studied, whereas optical constants of other complex organics, e.g. amino acids, have been studied less extensively.

The cohort characteristics have been previously described in detail elsewhere [12].

The WIHS methods and baseline cohort characteristics have been previously described [11].

Although these clinical characteristics have been previously described in large series of severe and fatal H5N1 cases [7], [9], [10], [11], [12], [13], we found that they were not unique to H5N1 cases.

Clinical characteristics have been previously reported [ 4].

Details of the patients characteristics have been previously reported [ 14].

Complete subject characteristics have been previously reported [ 18].

Additional baseline characteristics have been previously reported (8, 9).