title: Obituary for Prof. Torsten Almén.
authors.affiliation: Lund University, Sweden.
authors.forename: Ulf
authors.initials: U
authors.lastname: Nyman
authors.affiliation: Karolinska Institutet, Stockholm, Sweden.
authors.forename: Peter
authors.initials: P
authors.lastname: Aspelin
authors.affiliation: Lund University, Sweden.
authors.forename: Erik
authors.initials: E
authors.lastname: Boijsen
authors.affiliation: Lund University, Sweden.
authors.forename: Olle
authors.initials: O
authors.lastname: Ekberg
mesh_terms: D000792:Angiography / Q000266:history; D003287:Contrast Media / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008297:Male; D015143:Philadelphia; D011871:Radiology / Q000266:history*; D013548:Sweden
chemical_list: D003287:Contrast Media