A Toolkit for Federal Agencies on Implementing Executive Order 13548. Receive an overview of federal disability hiring practices from the U.S. Office of Personnel Management. Learn the basics of the Schedule A hiring process. A Schedule A Letter is proof of disability and certification of job readiness.
1 This ultrasound can routinely detect a heartbeat in your baby as early as 6-7 weeks. 2  Confirming the correct dates of your pregnancy. 3  Some women are uncertain of their last menstrual period (LMP) or have irregular menstrual cycles, making it difficult for their doctor to correctly estimate when the baby is due.
It depends. The most effective time to have an ultrasound in a healthy pregnancy is between 18 and 22 weeks gestation. During this window of opportunity the organs are developed to a point where technicians can assess their functions, and the baby is large enough to adequately determine growth.