title: Fetal biparietal diameter and maternal plasma concentrations of placental lactogen, chorionic gonadotrophin, oestriol, and alpha-fetoprotein in normal and pathological pregnancies.
mesh_terms: D002508:Cephalometry; D006063:Chorionic Gonadotropin / Q000097:blood; D004964:Estriol / Q000097:blood; D005260:Female; D005317:Fetal Growth Retardation / Q000175:diagnosis; D006257:Head / Q000196:embryology; D006801:Humans; D010928:Placental Lactogen / Q000097:blood; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011296:Prenatal Diagnosis / Q000379:methods*; D011446:Prospective Studies; D014463:Ultrasonography; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D010928:Placental Lactogen; D004964:Estriol