00413nas a2200181 4500000000100000008004100001260003400042653001200076653001200088100001700100700001600117700001200133245003700145250000800182300002000190050000600210020001500216 2004 d bButterworth HeinemannaOxford10aChecked10aChapter1 aRefshauge K.1 aHerbert Rob1 aGass E.00aThe accuracy of diagnostic tests a2nd a109-113,115-116 aN a0750653566