In the annals of canine surgical history, the case of a two and one-half months old collie pup and his stomach full of nails will hold a unique position. The patient, was presented with a history of having swallowed twenty roofing nails after discovering the family tool box in the cellar.
Grell, H. A.
"Nails in Stomach of a Dog,"
Iowa State University Veterinarian: Vol. 4
, Article 13.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol4/iss2/13