1. In an intensive care unit, monitoring by electrocardiograph continues day and night Subject(s): Cardiovascular DiseasesHealth PersonnelEquipment and SuppliesSwedenWorld Health Organization
2. Open heart operation Subject(s): Surgical InstrumentsOperating RoomsEquipment and SuppliesWorld Health Organization
3. Laboratory tests may be useful to patients with hypertension Subject(s): LaboratoriesEquipment and SuppliesWorld Health Organization