Triple test UK the double test is part of the combined test for prenatal diagnostics. A test of levels of dimeric inhibin A (DIA) is sometimes added to the other three tests, under the name "quadruple test." Other names used include "quad test", "quad screen", or "tetra screen." Inhibin A will be found high in cases of trisomy 21 and low in cases of trisomy 18. Triple test The triple test, also called triple screen, the Kettering test or the Bart's test, is an investigation performed during pregnancy in the second trimester to classify a patient as either high-risk or low-risk for
The Double Hook hook twice the fear." Watson wrote "The Double Hook" between 1952 and 1954 in Calgary, Alberta and revised it during a year spent in Paris. Throughout the 1950s she was unable to find a publisher. "T.S. Eliot at Faber & Faber, C. Day-Lewis at Chatto & Windus, and Rupert Hart-Davis all turned it down." McClelland & Stewart optioned the book in Canada, largely on the strength of a covering letter by Fred Salter of the University of Alberta calling it "the most brilliant piece of fiction ever written in Canada." To decide on publication, though, the company sought the opinion