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22. Gastric endoscopy, such as this patient is undergoing after local anaesthetic, uses a flexible fibre-optic to enable the doctor to examine the lining of the stomach and other previously inaccessible areas of the body
23. [Patient wearing a portable pump for the administration of medication]
24. Specialists at a cancer clinic in Kemerovo, Western Siberia, readying a gamma-radiation machine for use
25. [Scientist using an electron microscope]
26. The electron microscope - one of the wonders of modern technology
27. Tonograph used for the early detection and diagnosis of claucoma. The drainage speed of eye fluid is registered and interpreted. [i.e. glaucoma]
28. Direct method of examining the fundus oculi or eyeground
29. Examination of the retina with a binocular ophtalmoscope [i.e. ophthalmoscope]
30. A recent method of diagnosing detachment of the retina by examining the eyeground with a three-mirror glass devised by Professor Goldman of Berne, Switzerland
31. Electro-retinogram: modern apparatus devised to measure the electric potential of the retina
32. [Miniature transmitter used to monitor heartbeats]
33. The sound of the dog's heartbeats is picked up by a microphone stuck to his fur
34. The passage of the dye through the blood vessels is recorded by two small photo-electric cells
35. Dr. [Zdenek] Rychter produces his own tools for his very delicate operations
36. [Swiss physician is checking an elderly patient's blood pressure]
37. Water composition is probably also related to cardiovascular diseases. At the University of Helsinki, the water analysis is performed with a x-ray emission spectrometer
38. The machine that will take over the functions of the patient's heart and lungs during the operation
39. Laboratory analyses are made immediately
40. An electrocardiogram is registered. This person suffers from high blood pressure. Such patients should have their blood pressure checked regularly
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