Prenatal Diagnosis
Source
Abnormal maternal serum chorionic gonadotropin levels in pregnancies with fetal chromosome abnormalities
1987 · Mark H. Bogart, M.R. Pandian, et al. · Prenatal Diagnosis
Challenges in the diagnosis of fetal non‐chromosomal abnormalities at 11–13 weeks
2011 · Argyro Syngelaki, Teodora Chelemen, et al. · Prenatal Diagnosis