Latest Clinical ecology Stories
By Spencer, Taylor R Schur, Paul M Abstract Environmental health professionals frequently come across a health-related problem with no clear cause-and-effect relationship.
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'.