CRSSD festival â@crssdfest. The final Fall '16 lineup $135 weekend passes will be gone by end of the day! Tickets: http://ticketf.ly/29ytWz5 pic.twitter.com/0Px2ezB4jz.
The quad screen is usually done between 15 and 20 weeks of pregnancy. You'll have a blood sample taken and sent to a lab for analysis. Results are usually available in about a week. The test measures the levels of four substances in your blood: 1  alpha-fetoprotein (AFP), a protein made by the baby.
1 The doors to the testing rooms close about 8 a.m. 2  Testing starts between 8:30 and 9 a.m. Once testing has begun, latecomers cannot be admitted.  You are given two five-minute breaks, and you can consume snacks and drinks at these times.