title: Many-year observation of the circulatory system in the selected groups of harbour workers with the Minnesota Code 1982 employed.
authors.affiliation: Institute of Maritime and Tropical Medicine in Gdynia, Department of Physiology and Psychology of Work.
authors.forename: J
authors.initials: J
authors.lastname: Waśkiewicz
mesh_terms: D000328:Adult; D002318:Cardiovascular Diseases / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D009784:Occupational Diseases / Q000517:prevention & control*; D011044:Poland; D012767:Ships