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498 Studies found for: penis

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Map Legend
Region Name Number of Studies
World [map] 498
Europe 113
Austria 5 [studies]
Belgium 12 [studies]
Bulgaria 4 [studies]
Croatia 3 [studies]
Czech Republic 1 [studies]
Denmark 17 [studies]
Finland 6 [studies]
France 33 [studies]
Germany 24 [studies]
Greece 10 [studies]
Hungary 4 [studies]
Italy 19 [studies]
Latvia 1 [studies]
Netherlands 12 [studies]
Norway 7 [studies]
Poland 7 [studies]
Portugal 3 [studies]
Romania 7 [studies]
Serbia 2 [studies]
Slovakia 2 [studies]
Spain 14 [studies]
Sweden 8 [studies]
Switzerland 6 [studies]
United Kingdom 29 [studies]

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Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.