[Panel discussion on the 3rd main topic: the post-traumatic cartilage lesion]. [electronic resource] - Hefte zur Unfallheilkunde 1977 - 267-9 p. digital Publication Type: Journal Article ISSN: 0085-1469 Subjects--Topical Terms: Cartilage Diseases--diagnosisCartilage, Articular--injuriesHumansJoints--injuries