Otis Boykin. Boykin improved the pacemaker and made everyday electronic devices, such as the television and computers, more efficient and affordable. Background: Boykin was born in Dallas, Texas. He attended Fisk College in Nashville, Tenn., and continued his education at the Illinois Institute of Technology in Chicago.
If you test after your miscarriage, you might become confused because of the false positive pregnancy test result. On average, it takes approximately 19 days for the hCG levels in your urine to disappear after you miscarry. Please note that this is just an average length of time.
Rating Newest Oldest. Best Answer: The pregnancy tests will read hcg levels in your urine. Hcg levels should drop after a miscarriage, usually within several days. So, it will read negative after a miscarriage. However, there is no mistaking the symptoms for miscarriage-so by the time its negative you will already know.est Answer: The pregnancy tests will read hcg levels in your urine. Hcg levels should drop after a miscarriage, usually within several days.