Pain, as noted by I. Ya. Razdolsky, caused by the influence of an external factor is a signal of danger, and arising in the body itself is a signal of trouble. Severe and prolonged pain, regardless of the severity of the pathological process that caused it, sharply reduces the social value of the human person, often excluding him from participation in productive labor for a long time.

In the domestic and foreign literature, there are contradictory information about the possibility of the release of lead vapor by a linotype machine. Those authors who consider linotype production without harmful, explain this by the fact that its technology allows such temperature boundaries of the linotype alloy, within which the release of lead vapor should not occur (Rosenstein, Khludov, Ocep).

The accumulation of factual material, analysis of results and, above all, failures, are of great importance for the successful development of cardiac surgery.

We studied the data on the treatment with dicumarin and pelentan in 71 patients with myocardial infarction. According to the age structure, the patients were distributed as follows: up to 40 years - 5 people, from 41 to 50 years - 12, from 51 to 60 years - 21, from 61 and older - 33.