A comment upon gazdar ' s theory of contextual transform 水坝泄水管涵工程对顶施工技术
2.
Hur k , gazdar af , rathi a , et al . overexpression of human telomerase rna in helicobacter pylori - infected human gastric mucosa [ j ] . cancer res , 2000 , 91 ( 11 ) : 1148 司君利,刘吉勇,元玉琴.幽门螺杆菌感染与胃粘膜端粒酶活性关系的研究[ j ] .世界华人消化杂志, 1999 , 7 ( 5 ) : 429