|
Geographical distribution of scientific production. Absolute values and percentages |
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| 1973–1982 |
1983–1992 |
1993–2002 |
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|
|
||||||||
| Country |
No. docs. |
% |
Country |
No. docs. |
% |
Country |
No. docs. |
% |
|
|
||||||||
| USA |
211 |
40.2 |
USA |
463 |
41.1 |
USA |
1087 |
26.7 |
| UK |
115 |
21.9 |
UK |
209 |
18.5 |
UK |
827 |
20.3 |
| Japan |
38 |
7.2 |
Japan |
115 |
10.2 |
France |
394 |
9.7 |
| France |
38 |
7.2 |
France |
57 |
5.1 |
Germany |
325 |
7.0 |
| Italy |
14 |
2.7 |
Germany |
55 |
4.9 |
Japan |
286 |
7.0 |
| Australia |
12 |
2.3 |
Italy |
43 |
3.8 |
Switzerland |
187 |
4.6 |
| Czechoslova-kia |
12 |
2.3 |
Poland |
31 |
2.8 |
Italy |
155 |
3.8 |
| Germany |
9 |
1.7 |
Russia |
19 |
1.7 |
Spain |
74 |
1.8 |
| Switzerland |
9 |
1.7 |
Canada |
13 |
1.2 |
Holland |
72 |
1.8 |
| Canada |
8 |
1.5 |
Spain |
13 |
1.2 |
Poland |
72 |
1.8 |
| Poland |
7 |
1.3 |
Israel |
13 |
1.2 |
Canada |
59 |
1.5 |
| Chile |
6 |
1.1 |
Switzerland |
12 |
1.1 |
Austria |
58 |
1.4 |
| Spain |
6 |
1.1 |
Others (24) |
84 |
7. 5 |
Australia |
55 |
1.4 |
| Others(14) |
40 |
7.6 |
1127 |
100 |
Israel |
54 |
1.3 |
|
| 525 |
100 |
Belgium |
42 |
1.0 |
||||
| Others (38) |
319 |
7.8 |
||||||
| 4066 |
100 |
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Sanz-Casado et al. BMC Public Health 2006 6:245 doi:10.1186/1471-2458-6-245 |
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