This definition appears very rarely
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Samples in periodicals archive:
Mental health and well-being are fundamental to our collective and individual ability as humans to think, emote, interact with each other, earn a living and enjoy...
Economica (2001) 2001, 45-62 The Roots of Entrepreneurship and Labour Demand: Individual Ability and Low Risk Aversion By C. M. VAN PRAAGt and J. S. CRAMER$
Posted May 18, 2015 Beyond Butt Wink: Hip Shape, Injuries, and Individual Ability Part 1