Plasma transfusion was possible at that time, but still experimental, and no one had a good method for supplementing Britain with American blood plasma.
No one had a good method for supplementing Britain's supplies with American blood plasma. Plasma transfusion was possible at that time, but still experimental.
Plasma transfusion was possible at that time, but still experimental. No one had a good method for supplementing Britain's supplies with American blood plasma.
Plasma transfusion was possible at that time, but still experimental. No one had a good method for supplementing Britain's supplies with American blood plasma.