On Dec. 10, 1940, a black 7-year-old jennie mule was presented to the Iowa State College clinic for treatment. The animal was in a very weak and emaciated condition. Its pulse was 44, respiration 15, and temperature 99.6°.
Van Howeling, D. C.
Iowa State University Veterinarian: Vol. 3
, Article 15.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol3/iss2/15