title: Investigations on the protection of sea ports and their hinterland from plague--carried out by the Institute of Maritime and Tropical Medicine, Gdynia.
mesh_terms: D000047:Academies and Institutes; D000818:Animals; D004199:Disease Vectors; D006801:Humans; D009326:Naval Medicine; D010930:Plague / Q000517:prevention & control* / Q000635:transmission; D011044:Poland; D051381:Rats / Q000469:parasitology*; D012375:Rodent Control / Q000379:methods*; D014330:Tropical Medicine