Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FAUST RA,Outpatient biopsies of the palatine tonsil : access to lymphoid tissue for assessment of human immunodeficiency virus RNA titers,Otolaryngol Head Neck Surg,,,1996,114,,593-598,https://cir.nii.ac.jp/crid/1573105973973410688,https://doi.org/10.1016/s0194-5998(96)70252-8