1. An electronic device which "listens" to heart sounds Subject(s): ChildEquipment and SuppliesWorld Health Organization
2. Testing for skinfold thickness Subject(s): Cardiovascular DiseasesEquipment and SuppliesWorld Health Organization
3. Through an arm artery, a plastic catheter has been passed into the heart to reach a coronary artery. An injected opaque medium shows up on x-rays and enables the doctor to see the condition of the coronaries; picture 13150 shows close-up of x-rays screen Subject(s): Cardiovascular DiseasesPhysiciansHealth PersonnelX-RaysPatientsEquipment and SuppliesWorld Health Organization
