[Severe hypertension (grade III and grade IV). A study on the clinical course in 117 patients in Landspítalinn Medical Department 1957-1971. 1974].

The aim of this study was to evaluate the incidence, complications, survival time and causes of death of patients with severe hypertension (S.H.) (grade III and grade IV) who were admitted to Landspítalinn (The University Hospital in Reykjavík med.