Authors: Nielsen, TO Cossons, NH Zannis-Hadjopoulos, M Price, GB

Citation: To. Nielsen et al., Circular YAC vectors containing short mammalian origin sequences are maintained under selection as HeLa episomes, J CELL BIOC, 76(4), 2000, pp. 674-685

Authors: Nielsen, TO Sejean, G Onerheim, RM

Citation: To. Nielsen et al., Paraganglioma of the tongue, ARCH PATH L, 124(6), 2000, pp. 877-879