It goes without saying that the desire to accomplish the task with more confidence, to avoid wasting time and labour, and to spare our experimental animals as much as possible, made us strictly observe all the precautions taken by surgeons in respect to their patients.
Bio: Fernando "Nando" Seler Parrado Dolgay is one of the sixteen Uruguayan survivors of Uruguayan Air Force Flight 571, which crashed in the Andes mountains on 13 October 1972.