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  • Gynecologic ultrasonography

    Gynecologic ultrasonography

    This article needs more reliable medical references for verification or relies too heavily on primary sources.Please review the contents of the article and add the appropriate references if you can

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  • Quad hockey

    Quad hockey

    Roller hockey (in British English), rink hockey (in American English) or ball roller hockey is a team sport played on roller skates. It is a quad-skate team sport where two teams face-off against o

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  • Lord Chelmsford

    Lord Chelmsford

    Viscount Chelmsford, of Chelmsford in the County of Essex, is a title in the Peerage of the United Kingdom. It was created in 1921 for Frederic Thesiger, 3rd Baron Chelmsford, the former Viceroy of

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  • Ancient monument

    Ancient monument

    This article's lead section may need to be rewritten.Please review the lead guide and help improve the lead of this article if you can. (July 2023 ) (Learn how and when to remove this message)An an

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  • Water conservation

    Water conservation

    Water conservation aims to sustainably manage the natural resource of fresh water, protect the hydrosphere, and meet current and future human demand. Water conservation makes it possible to avoid w

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  • Malt vinegar

    Malt vinegar

    Vinegar (from Old French vyn egre ' sour wine ' ) is an odorous aqueous solution of diluted acetic acid and trace compounds that may include flavorings or naturally occurring organic compounds. Vin

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  • Triple Bridge

    Triple Bridge

    The Triple Bridge (Slovene: Tromostovje, in older sources also Tromostje) comprises three bridges spanning the Ljubljanica River in Ljubljana, the capital of Slovenia. It connects the historical me

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  • Polarization identity

    Polarization identity

    In linear algebra, a branch of mathematics, the polarization identity is any one of a family of formulas that express the inner product of two vectors in terms of the norm of a normed vector space.

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  • Portrait Painting

    Portrait Painting

    Portrait painting is a genre in painting, where the intent is to represent a specific human subject. The term 'portrait painting' can also describe the actual painted portrait. Portraitists may cre

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  • Granger causality

    Granger causality

    The Granger causality test is a statistical hypothesis test for determining whether one time series is useful in forecasting another, first proposed in 1969. Ordinarily, regressions reflect "mere"

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