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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
A link is exactly 66⁄100 of a foot, or exactly 7.92 inches. The unit is based on Gunter's chain, a metal chain 66 feet long with 100 links, that was formerly used in land surveying.
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