title: [Method of ligation of umbilical cord with valves of rubber tubing].
authors.forename: B Q
authors.initials: BQ
authors.lastname: Sun
authors.forename: P
authors.initials: P
authors.lastname: Lu
authors.forename: C Y
authors.initials: CY
authors.lastname: Wu
mesh_terms: D036861:Delivery, Obstetric / Q000295:instrumentation / Q000379:methods*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D012408:Rubber; D014470:Umbilical Cord
chemical_list: D012408:Rubber