Mauri, A Beta-endorphin in amniotic fluid in normal and hypertensive gestations: relationship with maternal blood pressure parameters. [electronic resource] - Gynecologic and obstetric investigation 1992 - 151-4 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0378-7346 Standard No.: 10.1159/000292749 doi Subjects--Topical Terms: AdolescentAdultAmniotic Fluid--chemistryBlood Pressure--physiologyFemaleFetal Growth Retardation--metabolismHumansPre-Eclampsia--metabolismPregnancy--metabolismRadioimmunoassaybeta-Endorphin--analysis