title: First report: prenatal diagnosis of long cord.
authors.forename: J
authors.initials: J
authors.lastname: Collins
mesh_terms: D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal; D014470:Umbilical Cord / Q000033:anatomy & histology*