This all came about from a regular blood and urin test,,, If you have any suggestions to (make life easier) have my docs but as we know, the patient is the one to converse with in most cases. Don't know much about it right now, just knowing someone somewhere, is there or been there, no wha tI mean/////nephrogenic what the hey??? haven't added any friends , yet hope to be geting some soon, to share with, and get info from. thanks mac43