No abstract available
MeSH terms
-
Absenteeism
-
Adult
-
Age Factors
-
Cardiovascular Diseases / diagnosis*
-
Cardiovascular Diseases / epidemiology
-
Electrocardiography
-
Humans
-
Male
-
Middle Aged
-
Mining*
-
Occupational Diseases / diagnosis*
-
Occupational Diseases / epidemiology
-
Ukraine