[The antagonistic action of potassium and calcium ions on perfused human umbilical cord arteries in vitro].
D001158:Arteries; D002118:Calcium / Q000494:pharmacology*; D002136:Calcium, Dietary; D005312:Fetal Blood; D006801:Humans; D066298:In Vitro Techniques; D007477:Ions; D011188:Potassium / Q000494:pharmacology*; D014470:Umbilical Cord / Q000098:blood supply*
D002136:Calcium, Dietary; D007477:Ions; D011188:Potassium; D002118:Calcium
CALCIUM/pharmacology; POTASSIUM/pharmacology; UMBILICAL CORD/blood supply