It's been actually discussed previously here on HN that it's more common for doctors and medical personnel to wear "No code" batches or tattoos. http://www.the

It's been actually discussed previously here on HN that it's more common for doctors and medical personnel to wear "No code" batches or tattoos. http://www.theguardian.com/society/2012/feb/08/how-doctors-choose-die http://www.theguardian.com/society/2012/feb/08/how-doctors-c...