title: [IVth scientific conference of the department of thoracic surgery in the society for surgery of the gdr 5/10/1973 in halle (saale) (author's transl)].
mesh_terms: D003226:Congresses as Topic; D004938:Esophageal Neoplasms / Q000601:surgery; D013502:General Surgery; D005859:Germany, East; D006801:Humans; D008479:Mediastinal Neoplasms / Q000601:surgery; D012955:Societies, Medical
vernacular_title: IV. wissenschaftliche Arbeitstagung der Sektion Thoraxchirurgie in der Gesellschaft für Chirurgie der DDR am 5. Okt. 1973 in Halle (Saale)