title: Calculating length of umbilical artery catheters.
mesh_terms: D001724:Birth Weight; D001827:Body Height; D002404:Catheterization / Q000379:methods*; D006801:Humans; D007231:Infant, Newborn; D014469:Umbilical Arteries / Q000033:anatomy & histology; D014470:Umbilical Cord / Q000033:anatomy & histology