Richet, Charles, ed. 1895-1928. Dictionnaire de physiologie. 10 Vols. Paris: Alcan.

Note: The Dictionnaire has not been completed, the last volume no. 10 ends with the letters 'MO'.

Iode (by Chevalier, J.)
Iodoforme (by Chevalier, J.)
Iodures (by Chevalier, J.)
Ion (by Pachon, V. et Busquet, H.)
Ipéca - see Émétine (by Nicloux, Maurice)
Iris (by Nuel)
Irradiation [Referenced headword does not exist]
Irritabilité (by Verworn, M.)
Isodulcite - see Rhamnose [Referenced headword does not exist]
Isodynamie - see Aliments (by Lapicque, L. et Richet, Charles)
Isotonie (by Hamburger, H. J.)
Isotonique (Contraction) - see Muscles [Referenced headword does not exist]
Kairine - see Quinoléine [Referenced headword does not exist]