This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi

Excerpt from The American Quarterly of Roentgenology, Vol. 4: August 1912 While the Roentgenographic examination of the renal pel vis and ureter following the i

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi