title: [Invitation and observations on the 20th Surgery Congress].
authors.forename: J
authors.initials: J
authors.lastname: Jähne
mesh_terms: D003226:Congresses as Topic; D004502:Education, Medical, Continuing; D004503:Education, Medical, Graduate; D013502:General Surgery / Q000193:education*; D005858:Germany; D006801:Humans