by RYAN, JR. GERALD G
Year of Publication 17.11.2011

by MILLER PATRICK C.,STOCKER RYAN R.,CAWOOD STEVE G
Year of Publication 05.04.2006

by Osborne, P T, Burkett, L L, Ryan, Jr, G M, Lane, M
Published in American journal of obstetrics and gynecology (01.02.1989)

by McNeeley, Jr, S G, Ryan, Jr, G M, Baselski, V
Published in Sexually transmitted diseases (01.04.1989)