31. [Miniature transmitter used to monitor heartbeats] Subject(s): Cardiovascular DiseasesEquipment and SuppliesWorld Health Organization
32. 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
33. 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
34. Dr. [Zdenek] Rychter produces his own tools for his very delicate operations Subject(s): Cardiovascular DiseasesEquipment and SuppliesWorld Health Organization
35. Measuring the blood pressure Subject(s): Equipment and SuppliesNursesStethoscopesWorld Health Organization
36. [Swiss physician is checking an elderly patient's blood pressure] Subject(s): AgedPhysiciansEquipment and SuppliesWorld Health Organization
37. 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
38. 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
39. You can now take your own blood pressure without the aid of a doctor and the method is the most objective known so far. This new device will aid research into hypertention Subject(s): Equipment and SuppliesHypertensionBlood PressureWomenWorld Health Organization.
40. Blood pressure being taken of a suspected case of hypertension Subject(s): Cardiovascular DiseasesHealth PersonnelEquipment and SuppliesWorld Health Organization