title: Perinatal factors and separation time of the umbilical cord.
authors.forename: A M
authors.initials: AM
authors.lastname: Oudesluys-Murphy
authors.forename: C J
authors.initials: CJ
authors.lastname: De Groot
mesh_terms: D001724:Birth Weight; D036861:Delivery, Obstetric / Q000379:methods; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D012737:Sex Factors; D013997:Time Factors; D014470:Umbilical Cord / Q000502:physiology*