"1956-06-06"^^ . "Marijn Backer" . "medicus/apotheker" . "Leiden" . "Backer" . "Backer, Marijn (1956-)" . . . "leraar/docent/hoogleraar" . . "Marinus Franciscus Johannes" . . "Marijn Backer" . _:Bade8481a3eebcf9c9131069676b276c8 . "back010" . _:Bade8481a3eebcf9c9131069676b276c8 . _:Bade8481a3eebcf9c9131069676b276c8 "2021-02-08"^^ . _:Bade8481a3eebcf9c9131069676b276c8 . _:Bade8481a3eebcf9c9131069676b276c8 . _:Bade8481a3eebcf9c9131069676b276c8 . _:Bade8481a3eebcf9c9131069676b276c8 . _:Bade8481a3eebcf9c9131069676b276c8 .