"2001-08-08Z"^^ . "1925-04-25Z"^^ . . "Patrick David \"Pat\" Wall (25 April 1925 \u2013 8 August 2001) was a leading British neuroscientist described as 'the world's leading expert on pain' and best known for the Gate control theory of pain."@en . . . "2001Z"^^ . "Wall, Patrick David"@en . . . "British neuroscientist" . . "1925Z"^^ . . . "Patrick David Wall"@en .