title: [Prophylactic services against quarantine disease and services of medico-social welfare for seamen in Scandinavin countries].
mesh_terms: D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000517:prevention & control*; D006801:Humans; D009787:Occupational Medicine; D011790:Quarantine; D012946:Social Welfare
keywords: COMMUNICABLE DISEASES/prevention and control; INDUSTRIAL MEDICINE