title: [Difficulties in the early diagnosis of primary hyperparathyroidism].
mesh_terms: D000328:Adult; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D006961:Hyperparathyroidism / Q000175:diagnosis*; D012216:Rheumatic Diseases / Q000175:diagnosis*
vernacular_title: Trudnosti ranneĭ diagnostiki pervichnogo giperparatireoza.