BID en · ADV · etymology 1
Etymology
Borrowed from Latin bis in diē.
Meanings
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(not-comparable) twice a day, two times per day
It has been repeatedly documented that moving patients from a TID dosing regimen to BID or OD vastly improves compliance, and thus the medicine's effectiveness.
2014 April, Ken. Seufert, “The New Dawn of Pharmaceutical Manufacturing: Innovative Solutions for Unprecedented Challenges”, in American Pharmaceutical Review: