title: [Idiopathic hyperparathyrdoisim with remarkable periodic hormonogenesis].
mesh_terms: D002118:Calcium / Q000097:blood*; D006801:Humans; D006961:Hyperparathyroidism / Q000097:blood*; D008297:Male; D008875:Middle Aged; D010507:Periodicity
chemical_list: D002118:Calcium