Genes2Me - Quadruple marker is a simple blood test performed during the second trimester (15-20 weeks) of #pregnancy to detect the risk of chromosomal abnormalities or congenital disabilities in the developing baby. #
Routine blood tests in pregnancy - BabyCentre UK
20 weeks pregnant | Raising Children Network
Gender blood test: What NIPT can tell you | BabyCenter
What Happens During a 20-Week Anatomy Scan | UPMC HealthBeat
Pregnancy blood test can identify Down's syndrome | New Scientist
When Should You Take A Pregnancy Test? – Forbes Health
Genetic Screening, Testing & Counseling
Flaw in many home pregnancy tests can return false negative results – Washington University School of Medicine in St. Louis
3 questions to ask about Down syndrome testing during pregnancy | Your Pregnancy Matters | UT Southwestern Medical Center
Prenatal testing - Wikipedia
Tests During Pregnancy: Trimester Wise Complete Guide [2023]
When is the best time to take pregnancy test? | Ohio State Health & Discovery
Women should get up to SEVEN ultrasounds in pregnancy, expert claims | Daily Mail Online
The Second Trimester of Pregnancy: Checkups and Tests