Sections Health & Medicine Diseases & Treatments Partager Screening for trisomy 21 Émission Le 19h30 29 April 2013 Yvan Vial CHUV Biologie et de médecine, UNIL Légende A test can detect trisomy 21 in a fetus without the need for amniocentesis. #MEDICINE 3151 Interventions #DISEASE 2425 Interventions #GENETICS 373 Interventions