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The American Journal of Cardiology|February 1, 1988
A new and simple method to measure maximal aortic valve pressure gradients by Doppler echocardiographyI M Penn, J G Dumesnil
Scientific Reports|February 17, 2021
Development of a rapid field testing method for metals in horizontal directional drilling residuals with XRF sensorHailin Zhang, João Antonangelo, Chad Penn
Journal of Neurology, Neurosurgery, and Psychiatry|July 1, 1978
Evidence for changes in segmental motoneurone pools by chronic cerebellar stimulation and its clinical significanceM A Fisher, R D Penn
Clinics in Perinatology|November 7, 2018
Congenital Neck MassesLourdes Quintanilla-Dieck, Edward B Penn
Child'S Nervous System : Chns : Official Journal of the International Society for Pediatric Neurosurgery|October 1, 1989
Cerebrospinal fluid shunt infections by unencapsulated Haemophilus influenzaeL C Hellbusch, R G Penn
The American Review of Respiratory Disease|November 1, 1987
Acid-fast staining of urine and gastric contents is an excellent indicator of mycobacterial diseaseS A Klotz, R L Penn
Minerva Cardioangiologica|September 29, 2012
Strategy for cardiovascular repair: role of stem cells in 2012 and beyondM S Penn, K H Silver
Journal of Biomedical Materials Research|June 1, 1987
The effect of surface preparation on metal/bone cement interfacial strengthK J Bundy, R W Penn
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