. . "1867Z"^^ . "Otto Knut Olof Folin (April 4, 1867 \u2013 October 25, 1934) was a Swedish-born American chemist who is best known for his groundbreaking work at Harvard University on practical micromethods for the determination of the constituents of protein-free blood filtrates and the discovery of creatine phosphate in muscles."@en . . "Folin, Otto"@en . . . "1934-10-23Z"^^ . . . . "1934Z"^^ . . "1867-04-04Z"^^ . . . "American biochemist" . . "Otto Folin"@en .