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In page Ashapatti Tamrakar:

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Besides being an optician, Tamrakar was engaged as a herbalist and compounder. In 1939, he went to Kolkata and served briefly as a dresser in the wards and operation theater of Campbell Medical School and Hospital, which has since been renamed Nil Ratan Sircar Medical College and Hospital.[1] He also worked as an anesthetist at Bir Hospital in Kathmandu.[citation needed]