Will You Give Yours? ” The call for blood brought great response. During World War II, some 13,000,000 units were donated in the United States.
त्यानंतर दुसऱ्‍या महायुद्धाला सुरवात झाली आणि रक्‍ताच्या मागणीत पहिल्यापेक्षा अधिक वाढ झाली.