Statistics
Total Visits
| Views | |
|---|---|
| Cardiopulmonary bypass: development of John Gibbon's heart-lung machine | 248 |
Total Visits per Month
| August 2025 | September 2025 | October 2025 | November 2025 | December 2025 | January 2026 | February 2026 | |
|---|---|---|---|---|---|---|---|
| Cardiopulmonary bypass: development of John Gibbon's heart-lung machine | 36 | 35 | 5 | 6 | 6 | 4 | 2 |
File Downloads
| Views |
|---|
Top Country Views
| Views | |
|---|---|
| United States | 136 |
| Brazil | 24 |
| China | 17 |
| Vietnam | 12 |
| Germany | 8 |
| United Kingdom | 4 |
| India | 4 |
| Russia | 4 |
| Venezuela | 3 |
| Argentina | 2 |
Top City Views
| Views | |
|---|---|
| Ashburn | 33 |
| Fairfield | 20 |
| San Mateo | 11 |
| Hanoi | 8 |
| Cambridge | 7 |
| Beijing | 5 |
| Shenzhen | 5 |
| Ann Arbor | 3 |
| Caracas | 3 |
| Nanchang | 3 |