Professor Johannes Myren.
Lovisenberg Diakonale Hospital, Unger-Vetlesen's institute , Oslo , Norway.
Arnold
A
Berstad
D035843:Biomedical Research / Q000266:history*; D004501:Education, Medical / Q000266:history*; D005762:Gastroenterology / Q000193:education / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D009664:Norway