Average values: Perfused guinea pig heart, gph-001, gph-002, gph-003, gph-004, 1987-06-09, Box: 3, Folder: 94. Personal Papers of Walter R. Dixon, PP 401. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/254845 Accessed March 10, 2025.