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AMES, Iowa, June 16, 2014 /PRNewswire/ -- Ames, Iowa-based vaccine producer, Harrisvaccines, today announced it has been granted United States Department of Agriculture (USDA) conditional licensure
AMES, Iowa, Jan.
Word of the Day
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.