TY - RPRT TI - Second trimester amniotic fluid endothelin concentration. A possible predictor for pre-eclampsia. AU - L Margarit AU - A Griffiths AU - V Tsapanos AU - G Decavalas AU - D Gumenos PY - 2005 DO - 10.1080/01443610400023437 UR - https://pubmed.ncbi.nlm.nih.gov/16147686/ ID - 16147686 ER -