COMPARATIVE STUDY OF PCDDS/DFS CONCENTRATION IN SPINACH AND CULTURAL ENVIRONMENT Publication Attachment: 02-277.pdf Authors: Kwon, Oh-Kyung, Eun, Hee-Soo, Uegi, Masako, Hong, Su-Myeong, Song, Byeong-Hun, Lee, Hee-Dong, Park, Chan-Won and Ryu, Gap-Hee Year: 2002