"Therapie." . . . . . . . . . . . . "Methods (Music)" . . . . . . . . . . . . . "Current controversy in parathyroid operation and reoperation" . . . "Surgical Procedures, Operative methods." . . "Parathyroid Glands surgery." . . "Chirurgie." . . "Hyperparathyroidism surgery." . . "Epithelkörperchen." . . "Hyperparathyreoidismus." . . "Reoperation methods." . . . .