Higuchi et. al, "Possible Mechanism Behind the Adjuvant Action of Phosphate Derivatives on Rectal Absorption of Cefoxiti in Rats and Dogs,", 1984, Box: 11, Folder: 57. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124691 Accessed January 02, 2025.