김영하 박기동 김철상 정서영 이규백 김형묵 한동근 민병구 2024-01-21T22:40:19Z 2024-01-21T22:40:19Z 2022-01-10 1993-01 https://pubs.kist.re.kr/handle/201004/146172 In vivo canine studies of a sinkhole valve and vascular graft coated with biocompatible Pu-PEO-SO//3. Article 3 ASAIO journal, v.v. 39, no.no. 3, pp.537 - 541 ASAIO journal v. 39 no. 3 537 541 polymeric valve sulfonated PEO grafted PU animal test