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83309 Studies found for: subjects

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Map Legend
Region Name Number of Studies
World [map] 83,309
Europe 21,180
Albania 8 [studies]
Austria 1,633 [studies]
Belgium 3,157 [studies]
Bosnia and Herzegovina 82 [studies]
Bulgaria 978 [studies]
Croatia 363 [studies]
Czech Republic 676 [studies]
Denmark 1,817 [studies]
Estonia 405 [studies]
Finland 974 [studies]
France 5,309 [studies]
Germany 6,000 [studies]
Greece 898 [studies]
Hungary 1,688 [studies]
Iceland 50 [studies]
Ireland 540 [studies]
Italy 3,750 [studies]
Latvia 380 [studies]
Lithuania 396 [studies]
Luxembourg 26 [studies]
Macedonia, The Former Yugoslav Republic of 46 [studies]
Montenegro 7 [studies]
Netherlands 2,865 [studies]
Norway 777 [studies]
Poland 2,688 [studies]
Portugal 614 [studies]
Romania 1,048 [studies]
Serbia 518 [studies]
Slovakia 731 [studies]
Slovenia 186 [studies]
Spain 4,083 [studies]
Sweden 1,705 [studies]
Switzerland 1,517 [studies]
United Kingdom 5,668 [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.