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: Barry Parker is a professional rugby league footballer who played in the 1970s, playing at club level for Wakefield Trinity, as a wing, i.e. number 2 or 5.