by SPARKS, O J, SHEPARD, R D
Published in Radiology (01.10.1957)

by SPARKS, O J
Published in Radiologic technology (01.07.1963)

by SPARKS, O J
Published in The X-ray technician (01.09.1961)

by SPARKS, O J
Published in The X-ray technician (01.09.1960)

by SPARKS, O J
Published in The X-ray technician (01.03.1957)

by SHEPARD, R D, BERRY, Jr, J F, SPARKS, O J
Published in The Journal of the Kentucky State Medical Association (01.07.1958)