title: Primary hyperparathyroidism. Clinical and pathological study of 23 cases.
mesh_terms: D000236:Adenoma / Q000473:pathology; D006801:Humans; D006961:Hyperparathyroidism / Q000473:pathology; D010280:Parathyroid Glands / Q000473:pathology; D010282:Parathyroid Neoplasms / Q000473:pathology