Dead lifts? Good Morning Lifts? Are they the same? They look so similar.

I buggered up my back doing the Good Morning Lifts. I just posted a ??? today and no I wasn't using a weight belt.

Hopefully someone out there has an answer for us.

Cheers, AJ

p.s. this is the website I have been using for info. http://www.exrx.net. Let me know what you think.