Dr. Gaurav Khera  
 20/03/19
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Vitamin D is a fat-soluble vitamin that plays a vital role in our health. The good thing about this vitamin is that it is readily available through the exposure of sunlight which sets it apart from ot …

 Dr. Gaurav Khera  
 04/02/19
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Knee replacement surgery has significantly decreased the disability rate for older adults, and this explains why more than half a million have the procedure done in the India each year. The question f …