"8"^^ . . . . . . . "John Butter, M.D. (1791\u20131877) was an English ophthalmic surgeon."@en . . . . . . . . . . . . . . "1724"^^ . "44232715"^^ . "1068408821"^^ . . . "John Butter, M.D. (1791\u20131877) was an English ophthalmic surgeon."@en . . . . "John Butter"@en . . . . . . "Butter, John"@en . . . . . . . . . . .