@book{justhis3159,
           title = {Code de m{\'e}decine. L{\'e}gislation. Doctrine. Jurisprudence},
         address = {Huy},
            year = {1898},
        keywords = {environnement environment milieu m{\'e}decine medicine geneeskunde sant{\'e} Gezondheid health hygi{\`e}ne Hygi{\"e}ne
Hygiene law wet loi},
             url = {http://www.just-his.be/eprints/3159/}
}