| blood donation save lives | 1.96 | 0.5 | 805 | 25 | 45 |
| how many lives does one blood donation save | 0.01 | 1 | 4739 | 43 | 76 |
| how many lives can one blood donation save | 0.53 | 0.5 | 5069 | 42 | 27 |
| how many lives does a blood donation save | 0.81 | 0.8 | 6428 | 41 | 40 |
| save a life blood donation | 0.16 | 0.2 | 9102 | 26 | 31 |
| one blood donation can save up to three lives | 1.19 | 0.7 | 7795 | 45 | 51 |
| one blood donation saves how many lives | 1.13 | 0.1 | 4923 | 39 | 62 |
| how many lives does giving blood save | 0.6 | 0.6 | 3122 | 37 | 96 |
| how many people benefit from blood donations | 0.63 | 0.3 | 4990 | 44 | 44 |
| how does donating blood save lives | 0.53 | 1 | 346 | 34 | 5 |
| lives saved by blood donation | 1.67 | 0.7 | 2467 | 29 | 87 |
| blood donation saves 3 lives | 1.07 | 0.2 | 4861 | 28 | 77 |
| donate blood and save lives | 1.68 | 0.6 | 8494 | 27 | 60 |
| how many blood donations per year | 1.9 | 0.3 | 6349 | 33 | 60 |
| how many people donate their blood | 0.62 | 1 | 2367 | 34 | 61 |
| blood donate save life | 1.24 | 0.7 | 7690 | 22 | 34 |
| how much blood is donated each year | 0.63 | 0.2 | 2521 | 35 | 77 |
