Home > Node > Subnode New era dawns for OGR Sembower, J. American Journal of Medical Technology 45(8): 744-7451979ISSN/ISBN: 0002-9335 PMID: 484581 Document Number: 150181 Document emailed within 1 workday Purchase for $29.90 Secure & encrypted paymentsRelated DocumentsSembower, J. 1979: New era dawns for OGR American Journal of Medical Technology 45(8): 744-745