[Studies on deficiency of serum-constant thromboplastin-forming factors in umbilical cord blood].
D005312:Fetal Blood; D006801:Humans; D044967:Serum; D013925:Thromboplastin / Q000172:deficiency*; D014470:Umbilical Cord
D013925:Thromboplastin
THROMBOPLASTIN/deficiency; UMBILICAL CORD/blood