Statistics
Publications
3
Citations
250
H-Index
3
Active since
1975
Affiliations
Washington University in St. Louis(Current)
R Hagen is an author at Washington University in St. Louis specializing in medicine, biocompatibility of prosthetic materials, and surgical valve replacement.
Publications per year
1975–1984
3
3
Continuous Monitoring of Physiologic Variables with a Dedicated Minicomputer
Lewis J. Thomas, G. James Blaine, V.W. Gerth et al. · Computer · 1975 · 142 citations
Durability of Prosthetic Heart Valves
Richard E. Clark, W. M. Swanson, J. L. Kardos et al. · The Annals of Thoracic Surgery · 1978 · 76 citations
Medicine, Cardiology, Surgery +11
William M. Hart, R. K. Hartz, R Hagen et al. · PubMed · 1984 · 32 citations
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