Well, Jack, your message was fine so you are better withg this technology than you thought/ So, to your answer. I searched the Internet with Google and one helpful site is Creatinine Test which seems to give most of the answers you might need. I hope you find it helpful.
This website is a way for those with spinal cord injuries to share experiences and advice. Any medical matters, treatments or alternative therapies discussed on this website should be thoroughly reviewed by a medical professional or therapist before being acted upon. Under no circumstances should you alter prescribed medication or a medical care plan without consulting your doctor or care plan supervisor first.