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
Owned-and-operated television stations in the United States is now held by WNLO and the channel 17 frequency is now held by WBXZ-LP; WNED still holds the virtual channel 17 in the Buffalo market, but has not advertised it since the early 2000s). Similarly, CBS bought UHF stations WGTH-TV (channel 18) in Hartford and WOKY-TV (channel 19, later on channel 18) in Milwaukee in 1955, and changed their call letters to WHCT-TV and WXIX-TV, respectively. However, CBS' ratings were astonishingly low in those markets. In 1959, CBS decided to move its Hartford and Milwaukee affiliations to VHF stations WTIC-TV and WITI-TV (channel 6) respectively, and sold off what