When is blood transfusion required? Blood transfusion is a life-saving process. Various diseases and procedures require a blood transfusion. Although safe in most cases, it may cause complications in some patients.
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Lasik surgery is a widely-practiced eye surgery for correcting vision in cases of farsightedness, nearsightedness, and astigmatism. It is a form of eye surgery that uses a laser for the correction of the eye lens. Who
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