Example sentences of "been used in some [noun] " in BNC.

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1 The counting of published papers is a crude method of measuring the productivity of research workers , but it has been used in some studies , such as that carried out by Vlachy 232 .
2 The ideal osmotic control for ethanol is distilled water and not hypertonic glucose or saline as has been used in some studies .
3 One type of ‘ natural ’ matching has been used in some studies of identical ( I ) ( about 1 in 5 ) and non-identical ( N ) twins .
4 Since 1925 , it is true , gas has been used in some conflicts , including most recently in the Iran-Iraq war .
5 At least the powers are there in the statute and have been used in some cases .
6 This again correlates with the citation data for these universities , indicating that the research produced in these universities has been used in some measure by other workers , who have acknowledged that use by citations .
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