title: Letter: Amniotic-fluid somatomedin A and fetal C.N.S. damage.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D000757:Anencephaly / Q000175:diagnosis*; D001925:Brain Damage, Chronic / Q000175:diagnosis*; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011296:Prenatal Diagnosis; D013002:Somatomedins / Q000032:analysis*
chemical_list: D013002:Somatomedins