Anonymous ID: aaf875 Dec. 10, 2018, 9:49 a.m. No.4240979   🗄️.is 🔗kun

>>4240637

What is the correlation between ALL Red Cross Blood donations compared to Blood transfusions in the US for the last 10 years.

Surely hospitals record each blood transfusion, and % by Blood type: O, A, B, AB, +-, Rh.