RT Journal Article SR Electronic T1 Adolf Bingel, the second inventor of lumbar pneumencephalography. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 487 OP 490 VO 16 IS 3 A1 Müller, J A1 Hermes, M A1 Piepgras, U YR 1995 UL http://www.ajnr.org/content/16/3/487.abstract AB