11. [Miniature transmitter used to monitor heartbeats] Subject(s): Cardiovascular DiseasesEquipment and SuppliesWorld Health Organization
12. The sound of the dog's heartbeats is picked up by a microphone stuck to his fur Subject(s): Cardiovascular DiseasesEquipment and SuppliesWorld Health Organization
13. The passage of the dye through the blood vessels is recorded by two small photo-electric cells Subject(s): Cardiovascular DiseasesEquipment and SuppliesWorld Health Organization
14. Congenital malformations of the heart originate in the embryo Subject(s): Cardiovascular DiseasesWorld Health Organization
15. Dr. [Zdenek] Rychter produces his own tools for his very delicate operations Subject(s): Cardiovascular DiseasesEquipment and SuppliesWorld Health Organization
16. ... studying blood circulation in the new-born Subject(s): Cardiovascular DiseasesWorld Health Organization
17. Stockholm's Karolinska hospital - this boy works a stationary bicycle while his heart is being tested for abnormalities Subject(s): Cardiovascular DiseasesNursesChildSwedenWorld Health Organization
18. ... autopsy specimens of coronary arteries Subject(s): Cardiovascular DiseasesWorld Health Organization
19. Public health nurse checks blood pressure of an elderly patient. Such routine checks will help to reduce the threat of heart attacks and strokes in this high-risk area of Finland Subject(s): AgedCardiovascular DiseasesPublic HealthNursesEquipment and SuppliesWorld Health Organization
20. Hypertension detection team at work in India. A standard method of compiling the data from such surveys has been suggeseted by WHO, but it is a flexible system and can be modified to suit local conditions Subject(s): Cardiovascular DiseasesHealth PersonnelPublic HealthEquipment and SuppliesWorld Health Organization