Statistics
Publications
42
Citations
1.8K
H-Index
24
Active since
1950
Johannes Ipsen is an author at University of Pennsylvania specializing in medicine, public health, and vaccination.
Publications per year
1950–2016
42
42
Niels Anker Peterslund, K. Seyer‐Hansen, Johannes Ipsen et al. · The Lancet · 1981 · 312 citations
Niels Anker Peterslund, Johannes Ipsen, K. Seyer‐Hansen et al. · The Lancet · 1981 · 207 citations
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