著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) AKIHIKO MOGI and JUN-ICHIRO NISHI and MASAO YOSHINAGA and HIROKO HARADA and SHINJI NARAHARA and KIYOSHI KAWAKAMI and IKURO MARUYAMA,Increased prevalence of penicillin-resistant viridans group streptococci in Japanese children with upper respiratory infection treated by beta-lactam agents and in those with oncohematologic diseases,The Pediatric Infectious Disease Journal,0891-3668,Ovid Technologies (Wolters Kluwer Health),1997-12,16,12,1140-1144,https://cir.nii.ac.jp/crid/1362262944694203392,https://doi.org/10.1097/00006454-199712000-00008