TY - RPRT TI - [Primary hyperthyroidism caused by supernumerary and hyperfunctioning mediastinal parathyroid gland]. AU - M Armengol Carrasco AU - B Oller Sales AU - J Formiguera Sala AU - J A Salvá Lacombe PY - 1987 UR - https://pubmed.ncbi.nlm.nih.gov/3683000/ ID - 3683000 ER -