[Contractile activity of human umbilical arteries. II. During pregnancy].
D005260:Female; D006801:Humans; D011247:Pregnancy / Q000502:physiology*; D014469:Umbilical Arteries; D014470:Umbilical Cord / Q000098:blood supply*
L'attivita' contrattile delle arterie ombelicali umane. II. Durante la gravidanza.