Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HUNNINGHAKE GW,Mechanism of hypergammaglobulinemia in pulmonary sarcoidosis-site of increased antibody production and role of T lymphocytes,J Clin Invest,,,1981,67,,86-92,https://cir.nii.ac.jp/crid/1570572699741409536,