by Helbig, Gregory M, Callahan, James D, Cohen-Gadol, Aaron A
Published in Neurosurgery (01.11.2009)

by Kinsman, Michael J, Callahan, James D, Hattab, Eyas M, Cohen-Gadol, Aaron A
Published in Clinical neurology and neurosurgery (01.10.2011)

by Nguyen, Ha Son, Callahan, James D., Cohen-Gadol, Aaron A.
Published in Child's nervous system (01.04.2011)

by Nguyen, Ha Son, Callahan, James D, Cohen-Gadol, Aaron A
Published in Child's nervous system (01.04.2011)

by Tubbs, R Shane, Loukas, Marios, Callahan, James D, Cohen-Gadol, Aaron A
Published in Journal of neurosurgery. Spine (01.09.2010)

by Nguyen, Ha Son, Callahan, James D, Cohen-Gadol, Aaron A
Published in Child's nervous system (01.04.2011)

by Callahan, J D, Scully, T B, Shapiro, S A, Worth, R M
Published in Journal of neurosurgery (01.06.1991)

by Glass, Todd, MD, MS, Ruddy, Richard M., MD, Alpern, Elizabeth R., MD, MSCE, Gorelick, Marc, MD, MSCE, Callahan, James, MD, MSCE, Lee, Lois, MD, Gerardi, Mike, MD, Melville, Kraig, MD, Miskin, Michelle, MS, Holmes, James F., MD, MPH, Kuppermann, Nathan, MD, MPH
Published in The American journal of emergency medicine (01.10.2015)

by Simma, Burkhard, MD, Lütschg, Jürg, MD, Callahan, James M., MD
Published in The American journal of emergency medicine (01.07.2013)

by Callahan, James M., MD
Published in The Journal of pediatrics (01.12.2010)

by Callahan, D James
Published in National Underwriter (15.10.2001)

by Nguyen, Tony Hoang, Callahan, James D
Year of Publication 11.11.2003

by CALLAHAN JAMES D, NGUYEN TONY HOANG
Year of Publication 11.11.2003

by CALLAHAN JAMES D, NGUYEN TONY HOANG
Year of Publication 07.08.2003

by Lee, Lois K., MD, MPH, Dayan, Peter S., MD, MSc, Gerardi, Michael J., MD, Borgialli, Dominic A., DO, MPH, Badawy, Mohamed K., MD, Callahan, James M., MD, Lillis, Kathleen A., MD, Stanley, Rachel M., MD, Gorelick, Marc H., MD, MSCE, Dong, Li, MSc, Zuspan, Sally Jo, RN, MSN, Holmes, James F., MD, MPH, Kuppermann, Nathan, MD, MPH
Published in The Journal of pediatrics (01.06.2011)

by Callahan, James M
Published in Emergency medicine clinics of North America (01.11.2008)

by Walther, D.A. (McNeese State Univ., Lake Charles, LA (USA). Dept. of Chemistry), Ramelow, G.J, Beck, J.N, Young, J.C, Callahan, J.D, Marcon, M.F
Published in Water, air, and soil pollution (01.04.1990)

by AUESTAD, CRAIG A, COUGHREN, BRIAN D, CALLAHAN, JAMES D, DRESSLER, BRYAN R, ARNOLD, PETER J, CHEUNG, KWUN-WING, RUBY, MICHAEL I
Year of Publication 31.07.2007

by CHEUNG, KWUN-WING WING, AUESTAD, CRAIG A, COUGHREN, BRIAN D, DRESSLER, BRYAN R, ARNOLD, PETER J, CALLAHAN, JAMES D, RUBY, MICHAEL I
Year of Publication 17.04.2007

by RUBY, MICHAEL L, AUESTAD, GRAIG A, ARNOLD, PETER J, CHEUNG, KWUN-WING, CALLAHAN, JAMES D, DRESSLER, BRYAN R, COUGHREN, BRAIN D
Year of Publication 24.05.2006