. "1947Z"^^ . . "1872Z"^^ . "Physiologist, studied theoxygenationofblood" . "1947-03-21Z"^^ . "Sir Joseph Barcroft CBE, FRS (26 July 1872 \u2013 21 March 1947) was a British physiologist best known for his studies of the oxygenation of blood."@en . . . . "Barcroft, Joseph"@en . . . . "1872-07-26Z"^^ .