Lots of recent advances have taken place in the field of medicine and in this context, ophthalmology has also advances a lot not only in terms of subspecialties but in the advancement of instruments research, which has prevented blindness to a great extent. In past, in the field of medicine, we had a physician who would treat all medical ailments. Now we have subspecialties like cardiologist, endocrinologist, neurologist, gastroenterologist, nephrologist, rheumatologist and same is true about of ophthalmology with mushrooming of subspecialties which has enabled a much better ophthalmic care.
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