title: [Northwest German Surgery Association. 139th meeting. 11-13 June 1987, Neumünster. Abstracts].
mesh_terms: D006801:Humans; D013514:Surgical Procedures, Operative
vernacular_title: Vereinigung Nordwestdeutscher Chirurgen 1987. 139. Tagung vom 11.-13. 6. 1987 in Neumünster.