title: [4 cases of idiopathic puerperal renal insufficiency].
mesh_terms: D058186:Acute Kidney Injury / Q000175:diagnosis* / Q000209:etiology; D000328:Adult; D005260:Female; D006801:Humans; D007677:Kidney Function Tests; D011247:Pregnancy; D011644:Puerperal Disorders / Q000175:diagnosis* / Q000209:etiology
vernacular_title: Cztery przypadki samoistnej poporodowej niewydolności nerek.