Error 404

We don't have this page in archive: https://gallica.bnf.fr/ConnexionAuth?AppOrigine=Gallica&urlReferer=https://authentification.bnf.fr/login?service=http://gallica.bnf.fr/ark:/12148/bpt6k171124/f326.image.r=leucocytose%20digestive

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What did happend :