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The Journal of Neuroscience : the Official Journal of the Society for Neuroscience|August 1, 1985
Gangliosides alter morphology and growth of astrocytes and increase the activity of choline acetyltransferase in cultures of dissociated septal cellsF Hefti, J Hartikka, W Frick
International Orthopaedics|January 1, 1992
Repair of lumbar spondylolysis with a hook-screwF Hefti, W Seelig, E Morscher
Der Orthopade|April 20, 2002
[Intraspinal malformations. Tethered cord syndrome]H Bächli, M Wasner, F Hefti
Der Orthopade|June 1, 1994
[Natural course in spondylolysis and spondylolisthesis]F Hefti, M Brunazzi, E Morscher
Periodontology 2000|April 18, 2012
Examiner alignment and assessment in clinical periodontal researchArthur F Hefti, Philip M Preshaw
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