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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
Anything that shows up dark and legible. Professors tends to prefer that their students use black or blue ink, as it offers a contrast to the paper and is easier to read. Make sure you have a back up in case the pen you're using malfunctions runs out of ink.
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