(Q61845508)
Statements
Nasal bone evaluation in fetuses with Down syndrome during the second and third trimesters of pregnancy (English)
Christine H Comstock
Wesley Lee
Beverley McNie
Giancarlo Conoscenti
Anthony Johnson
Raywin Huang
Greggory R DeVore
Karim D Kalache
Tinnakorn Chaiworapongsa
Marjorie C Treadwell