title: Strong swimmers on a full sea: Part 1.
mesh_terms: D003880:Dermatology / Q000266:history*; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D006967:Hypersensitivity / Q000266:history; D008297:Male; D012871:Skin Diseases / Q000266:history; D013557:Switzerland