The presence of a vasoconstrictive substance in toxemia.
D000653:Amniotic Fluid / Q000032:analysis; D000804:Angiotensin II / Q000032:analysis; D000818:Animals; D001681:Biological Assay; D003656:Decidua / Q000032:analysis; D005260:Female; D006801:Humans; D008722:Methods; D010920:Placenta / Q000032:analysis; D011225:Pre-Eclampsia / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology; D011247:Pregnancy; D011817:Rabbits; D014662:Vasoconstrictor Agents / Q000032:analysis* / Q000097:blood / Q000652:urine
D014662:Vasoconstrictor Agents; D000804:Angiotensin II