[Heparin activity of umbilical cord blood].
D001769:Blood; D005312:Fetal Blood; D006493:Heparin / Q000097:blood*; D006801:Humans; D014470:Umbilical Cord
D006493:Heparin
BLOOD; HEPARIN/in blood; UMBILICAL CORD
Sulla attivita' eparinica del sangue funicolare.