title: The state of the circulatory system in dockers after changing the kind of occupational work.
mesh_terms: D000222:Adaptation, Physiological; D000328:Adult; D002320:Cardiovascular Physiological Phenomena; D005500:Follow-Up Studies; D006801:Humans; D008016:Life Change Events; D008875:Middle Aged; D009326:Naval Medicine; D009790:Occupations; D005082:Physical Exertion; D011044:Poland