Expertise is the mantra of modern medicine.
Lepers were a common sight all over India and in every part of Calcutta, but extending help beyond dropping a coin or two into their rag-wrapped stumps was not. As a child I was convinced even touching a spot a leper had rubbed against would lead to infection.
If you are a researcher, you are trying to figure out what the question is as well as what the answer is.
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