Sonographic features of trisomy 18 at midpregnancy - Tongsong, Theera; Sirichotiyakul, Supatra; Wanapirak, Chanane; Chanprapaph, Pharuhas (The Journal of obstetrics and gynaecology research, 2002)
Keywords: Chromosomes, Human, Pair 18; Congenital Abnormalities - diagnostic imaging; Female; Fetal Growth Retardation - diagnostic imaging; Humans; Pregnancy; Pregnancy Trimester, Second; Trisomy; trisomy 18; Ultrasonography, Prenatal; ultrasound