Dr. Charles R. Drew is credited with inventing the modern blood bank system, developing a method to process and store blood plasma on a large scale. His work revolutionized blood storage, separating plasma from red blood cells and finding ways to preserve it for longer periods, which was crucial during World War II and is still used today.
Who presented the idea of a blood Bank?
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This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.