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2014-12-16 16:26:26

GrassrootsHealth asked some of the world's leading experts to answer questions about "The Sunshine Vitamin" and other benefits of UV light. ENCINITAS, Calif., Dec.

2013-06-11 23:31:56

Recent research has revealed the biological mechanism of sunburn. Expert dermatologist Dr.

2012-10-03 23:02:23

Advanced Dermatology medical experts on the newest approach to treating vitiligo and psoriasis. Roslyn, NY (PRWEB) October 02, 2012 October 2012 - Before


Word of the Day
pawl
  • 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'.
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