Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOKOYAMA Haruko and AOYAMA Takao and MATSUYAMA Tomohiro and YAMAMURA Yoshikazu and NAKAJIMA Katsuyoshi and NAKAMURA Kouichi and SATO Hitoshi and KOTAKI Hajime and CHIBA Shigeru and HIRAI Hisamaru and YAZAKI Yoshio and IGA Tatsuji,The Cause of Polyurethane Catheter Cracking during Constant Infusion of Etoposide (VP-16) Injection,YAKUGAKU ZASSHI,00316903,The Pharmaceutical Society of Japan,1998,118,12,581-588,https://cir.nii.ac.jp/crid/1390282681130839808,https://doi.org/10.1248/yakushi1947.118.12_581